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2301 lines
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HTML
2301 lines
53 KiB
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Routing
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Async
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Async
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Futures
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Map
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Flat Map
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Chaining
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Worker
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Services
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Deployment
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Async
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Getting Started
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<li class="md-nav__item">
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<a href="../../console/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../console/overview/" title="Overview" class="md-nav__link">
|
|
Overview
|
|
</a>
|
|
</li>
|
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|
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</ul>
|
|
</nav>
|
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</li>
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<li class="md-nav__item md-nav__item--nested">
|
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-6" type="checkbox" id="nav-6">
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|
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<label class="md-nav__link" for="nav-6">
|
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Command
|
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</label>
|
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<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
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<label class="md-nav__title" for="nav-6">
|
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Command
|
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</label>
|
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
|
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<a href="../../command/getting-started/" title="Getting Started" class="md-nav__link">
|
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Getting Started
|
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</a>
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</li>
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<li class="md-nav__item">
|
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<a href="../../command/overview/" title="Overview" class="md-nav__link">
|
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Overview
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</a>
|
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</li>
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</ul>
|
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</nav>
|
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</li>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-7" type="checkbox" id="nav-7">
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|
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<label class="md-nav__link" for="nav-7">
|
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Core
|
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</label>
|
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<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
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<label class="md-nav__title" for="nav-7">
|
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Core
|
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</label>
|
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
|
|
<a href="../../core/getting-started/" title="Getting Started" class="md-nav__link">
|
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Getting Started
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</a>
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</li>
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<li class="md-nav__item">
|
|
<a href="../../core/overview/" title="Overview" class="md-nav__link">
|
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Overview
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</a>
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</li>
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</ul>
|
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</nav>
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</li>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-8" type="checkbox" id="nav-8">
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|
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<label class="md-nav__link" for="nav-8">
|
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Crypto
|
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</label>
|
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<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
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<label class="md-nav__title" for="nav-8">
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Crypto
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</label>
|
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
|
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<a href="../../crypto/getting-started/" title="Getting Started" class="md-nav__link">
|
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Getting Started
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</a>
|
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</li>
|
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<li class="md-nav__item">
|
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<a href="../../crypto/digests/" title="Digests" class="md-nav__link">
|
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Digests
|
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</a>
|
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</li>
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|
|
<li class="md-nav__item">
|
|
<a href="../../crypto/ciphers/" title="Ciphers" class="md-nav__link">
|
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Ciphers
|
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</a>
|
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</li>
|
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|
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<li class="md-nav__item">
|
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<a href="../../crypto/asymmetric/" title="Asymmetric" class="md-nav__link">
|
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Asymmetric
|
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</a>
|
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</li>
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<li class="md-nav__item">
|
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<a href="../../crypto/random/" title="Random" class="md-nav__link">
|
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Random
|
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</a>
|
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</li>
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</ul>
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</nav>
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</li>
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<li class="md-nav__item md-nav__item--nested">
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-9" type="checkbox" id="nav-9">
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<label class="md-nav__link" for="nav-9">
|
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Database Kit
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</label>
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<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
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<label class="md-nav__title" for="nav-9">
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Database Kit
|
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</label>
|
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<ul class="md-nav__list" data-md-scrollfix>
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<li class="md-nav__item">
|
|
<a href="../../database-kit/getting-started/" title="Getting Started" class="md-nav__link">
|
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Getting Started
|
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</a>
|
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</li>
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../database-kit/overview/" title="Overview" class="md-nav__link">
|
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Overview
|
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</a>
|
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</li>
|
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</ul>
|
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</nav>
|
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</li>
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<li class="md-nav__item md-nav__item--nested">
|
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-10" type="checkbox" id="nav-10">
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|
|
<label class="md-nav__link" for="nav-10">
|
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Fluent
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
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<label class="md-nav__title" for="nav-10">
|
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Fluent
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
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<li class="md-nav__item">
|
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<a href="../../fluent/getting-started/" title="Getting Started" class="md-nav__link">
|
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Getting Started
|
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</a>
|
|
</li>
|
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|
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<li class="md-nav__item">
|
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<a href="../../fluent/models/" title="Models" class="md-nav__link">
|
|
Models
|
|
</a>
|
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</li>
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../fluent/migrations/" title="Migrations" class="md-nav__link">
|
|
Migrations
|
|
</a>
|
|
</li>
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../fluent/querying/" title="Querying" class="md-nav__link">
|
|
Querying
|
|
</a>
|
|
</li>
|
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|
|
|
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|
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|
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|
|
<li class="md-nav__item">
|
|
<a href="../../fluent/query-builder/" title="Query Builder" class="md-nav__link">
|
|
Query Builder
|
|
</a>
|
|
</li>
|
|
|
|
|
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|
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|
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|
|
<li class="md-nav__item">
|
|
<a href="../../fluent/schema-builder/" title="Schema Builder" class="md-nav__link">
|
|
Schema Builder
|
|
</a>
|
|
</li>
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../fluent/relations/" title="Relations" class="md-nav__link">
|
|
Relations
|
|
</a>
|
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</li>
|
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|
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|
|
<li class="md-nav__item">
|
|
<a href="../../fluent/pivot/" title="Pivot" class="md-nav__link">
|
|
Pivot
|
|
</a>
|
|
</li>
|
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|
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|
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|
|
<li class="md-nav__item">
|
|
<a href="../../fluent/transaction/" title="Transaction" class="md-nav__link">
|
|
Transaction
|
|
</a>
|
|
</li>
|
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|
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|
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|
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|
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|
|
<li class="md-nav__item">
|
|
<a href="../../fluent/database/" title="Database" class="md-nav__link">
|
|
Database
|
|
</a>
|
|
</li>
|
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|
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</ul>
|
|
</nav>
|
|
</li>
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<li class="md-nav__item md-nav__item--nested">
|
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-11" type="checkbox" id="nav-11">
|
|
|
|
<label class="md-nav__link" for="nav-11">
|
|
HTTP
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-11">
|
|
HTTP
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
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<li class="md-nav__item">
|
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<a href="../../http/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
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|
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<li class="md-nav__item">
|
|
<a href="../../http/client/" title="Client" class="md-nav__link">
|
|
Client
|
|
</a>
|
|
</li>
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../http/server/" title="Server" class="md-nav__link">
|
|
Server
|
|
</a>
|
|
</li>
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../http/message/" title="Message" class="md-nav__link">
|
|
Message
|
|
</a>
|
|
</li>
|
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|
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</ul>
|
|
</nav>
|
|
</li>
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<li class="md-nav__item md-nav__item--nested">
|
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|
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<input class="md-toggle md-nav__toggle" data-md-toggle="nav-12" type="checkbox" id="nav-12">
|
|
|
|
<label class="md-nav__link" for="nav-12">
|
|
Leaf
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-12">
|
|
Leaf
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../leaf/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
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|
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|
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|
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|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../leaf/basics/" title="Basics" class="md-nav__link">
|
|
Basics
|
|
</a>
|
|
</li>
|
|
|
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../leaf/custom-tags/" title="Custom tags" class="md-nav__link">
|
|
Custom tags
|
|
</a>
|
|
</li>
|
|
|
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|
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</ul>
|
|
</nav>
|
|
</li>
|
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|
|
<li class="md-nav__item md-nav__item--nested">
|
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|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-13" type="checkbox" id="nav-13">
|
|
|
|
<label class="md-nav__link" for="nav-13">
|
|
Logging
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-13">
|
|
Logging
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
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|
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|
|
<li class="md-nav__item">
|
|
<a href="../../logging/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../logging/overview/" title="Overview" class="md-nav__link">
|
|
Overview
|
|
</a>
|
|
</li>
|
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|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
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|
|
<li class="md-nav__item md-nav__item--nested">
|
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|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-14" type="checkbox" id="nav-14">
|
|
|
|
<label class="md-nav__link" for="nav-14">
|
|
Multipart
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-14">
|
|
Multipart
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
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|
|
|
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|
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|
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|
|
<li class="md-nav__item">
|
|
<a href="../../multipart/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../multipart/overview/" title="Overview" class="md-nav__link">
|
|
Overview
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
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|
|
<li class="md-nav__item md-nav__item--nested">
|
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|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-15" type="checkbox" id="nav-15">
|
|
|
|
<label class="md-nav__link" for="nav-15">
|
|
MySQL
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-15">
|
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MySQL
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
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|
|
|
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|
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|
|
<li class="md-nav__item">
|
|
<a href="../../mysql/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
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|
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|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../mysql/fluent/" title="Fluent MySQL" class="md-nav__link">
|
|
Fluent MySQL
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../mysql/core/" title="MySQL Core" class="md-nav__link">
|
|
MySQL Core
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
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|
<li class="md-nav__item md-nav__item--nested">
|
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|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-16" type="checkbox" id="nav-16">
|
|
|
|
<label class="md-nav__link" for="nav-16">
|
|
PostgreSQL
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-16">
|
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PostgreSQL
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
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|
|
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|
|
|
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|
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|
|
<li class="md-nav__item">
|
|
<a href="../../postgresql/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
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|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../postgresql/fluent/" title="Fluent PostgreSQL" class="md-nav__link">
|
|
Fluent PostgreSQL
|
|
</a>
|
|
</li>
|
|
|
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../postgresql/core/" title="PostgreSQL Core" class="md-nav__link">
|
|
PostgreSQL Core
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
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|
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<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-17" type="checkbox" id="nav-17">
|
|
|
|
<label class="md-nav__link" for="nav-17">
|
|
Redis
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-17">
|
|
Redis
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../redis/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../redis/basics/" title="Basics" class="md-nav__link">
|
|
Basics
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../redis/custom-commands/" title="Custom commands" class="md-nav__link">
|
|
Custom commands
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../redis/pub-sub/" title="Publish and Subscribe" class="md-nav__link">
|
|
Publish and Subscribe
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
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|
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<li class="md-nav__item">
|
|
<a href="../../redis/pipeline/" title="Pipeline" class="md-nav__link">
|
|
Pipeline
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
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|
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|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-18" type="checkbox" id="nav-18">
|
|
|
|
<label class="md-nav__link" for="nav-18">
|
|
Routing
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-18">
|
|
Routing
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../routing/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../routing/overview/" title="Overview" class="md-nav__link">
|
|
Overview
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-19" type="checkbox" id="nav-19">
|
|
|
|
<label class="md-nav__link" for="nav-19">
|
|
Service
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-19">
|
|
Service
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../service/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../service/services/" title="Services" class="md-nav__link">
|
|
Services
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
<li class="md-nav__item">
|
|
<a href="../../service/provider/" title="Provider" class="md-nav__link">
|
|
Provider
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-20" type="checkbox" id="nav-20">
|
|
|
|
<label class="md-nav__link" for="nav-20">
|
|
SQL
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-20">
|
|
SQL
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../sql/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../sql/overview/" title="Overview" class="md-nav__link">
|
|
Overview
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-21" type="checkbox" id="nav-21">
|
|
|
|
<label class="md-nav__link" for="nav-21">
|
|
SQLite
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-21">
|
|
SQLite
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../sqlite/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../sqlite/fluent/" title="Fluent SQLite" class="md-nav__link">
|
|
Fluent SQLite
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../sqlite/core/" title="SQLite Core" class="md-nav__link">
|
|
SQLite Core
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-22" type="checkbox" id="nav-22">
|
|
|
|
<label class="md-nav__link" for="nav-22">
|
|
Template Kit
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-22">
|
|
Template Kit
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../template-kit/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-23" type="checkbox" id="nav-23">
|
|
|
|
<label class="md-nav__link" for="nav-23">
|
|
Testing
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-23">
|
|
Testing
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../testing/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-24" type="checkbox" id="nav-24">
|
|
|
|
<label class="md-nav__link" for="nav-24">
|
|
URL-Encoded Form
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-24">
|
|
URL-Encoded Form
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../url-encoded-form/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../url-encoded-form/overview/" title="Overview" class="md-nav__link">
|
|
Overview
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-25" type="checkbox" id="nav-25">
|
|
|
|
<label class="md-nav__link" for="nav-25">
|
|
Validation
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-25">
|
|
Validation
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../validation/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../validation/overview/" title="Overview" class="md-nav__link">
|
|
Overview
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-26" type="checkbox" id="nav-26">
|
|
|
|
<label class="md-nav__link" for="nav-26">
|
|
Vapor
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-26">
|
|
Vapor
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../vapor/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../vapor/client/" title="Client" class="md-nav__link">
|
|
Client
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../vapor/content/" title="Content" class="md-nav__link">
|
|
Content
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../vapor/sessions/" title="Sessions" class="md-nav__link">
|
|
Sessions
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../vapor/websocket/" title="WebSocket" class="md-nav__link">
|
|
WebSocket
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-27" type="checkbox" id="nav-27">
|
|
|
|
<label class="md-nav__link" for="nav-27">
|
|
WebSocket
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-27">
|
|
WebSocket
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../websocket/getting-started/" title="Getting Started" class="md-nav__link">
|
|
Getting Started
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../websocket/overview/" title="Overview" class="md-nav__link">
|
|
Overview
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
<input class="md-toggle md-nav__toggle" data-md-toggle="nav-28" type="checkbox" id="nav-28">
|
|
|
|
<label class="md-nav__link" for="nav-28">
|
|
Version (3.0)
|
|
</label>
|
|
<nav class="md-nav" data-md-component="collapsible" data-md-level="1">
|
|
<label class="md-nav__title" for="nav-28">
|
|
Version (3.0)
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../version/1_5/" title="1.5" class="md-nav__link">
|
|
1.5
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../version/2_0/" title="2.0" class="md-nav__link">
|
|
2.0
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../version/3_0/" title="3.0" class="md-nav__link">
|
|
3.0
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../version/upgrading/" title="Upgrading" class="md-nav__link">
|
|
Upgrading
|
|
</a>
|
|
</li>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../../version/support/" title="Support" class="md-nav__link">
|
|
Support
|
|
</a>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</li>
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
|
|
<div class="md-sidebar md-sidebar--secondary" data-md-component="toc">
|
|
<div class="md-sidebar__scrollwrap">
|
|
<div class="md-sidebar__inner">
|
|
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<li class="md-nav__item">
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<a href="#futures" title="Futures" class="md-nav__link">
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Futures
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<a href="#map" title="Map" class="md-nav__link">
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Map
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<a href="#flat-map" title="Flat Map" class="md-nav__link">
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Flat Map
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<a href="#chaining" title="Chaining" class="md-nav__link">
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Chaining
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Worker
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<div class="md-content">
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<article class="md-content__inner md-typeset">
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<a href="https://github.com/vapor/documentation/edit/master/3.0/docs/getting-started/async.md" title="Edit this page" class="md-icon md-content__icon"></a>
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<h1 id="async">Async<a class="headerlink" href="#async" title="Permanent link">¶</a></h1>
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<p>You may have noticed some APIs in Vapor expect or return a generic <code>Future</code> type. If this is your first time hearing about futures, they might seem a little confusing at first. But don't worry, Vapor makes them easy to use.</p>
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<p>This guide will give you a quick introduction to working with Async. Check out <a href="../../async/overview/">Async → Overview</a> for more information.</p>
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<h2 id="futures">Futures<a class="headerlink" href="#futures" title="Permanent link">¶</a></h2>
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<p>Since <code>Future</code>s work asynchronously, we must use closures to interact with and transform their values. Just like optionals in Swift, futures can be mapped and flat-mapped. </p>
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<h3 id="map">Map<a class="headerlink" href="#map" title="Permanent link">¶</a></h3>
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<p>The <code>.map(to:_:)</code> method allows you to transform the future's value to another value. The closure provided will be called once the <code>Future</code>'s data becomes available. </p>
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<div class="codehilite"><pre><span></span><span class="c1">/// Assume we get a future string back from some API</span>
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<span class="kd">let</span> <span class="nv">futureString</span><span class="p">:</span> <span class="n">Future</span><span class="p"><</span><span class="nb">String</span><span class="p">></span> <span class="p">=</span> <span class="p">...</span>
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<span class="c1">/// Map the future string to an integer</span>
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<span class="kd">let</span> <span class="nv">futureInt</span> <span class="p">=</span> <span class="n">futureString</span><span class="p">.</span><span class="bp">map</span><span class="p">(</span><span class="n">to</span><span class="p">:</span> <span class="nb">Int</span><span class="p">.</span><span class="kc">self</span><span class="p">)</span> <span class="p">{</span> <span class="n">string</span> <span class="k">in</span>
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<span class="bp">print</span><span class="p">(</span><span class="n">string</span><span class="p">)</span> <span class="c1">// The actual String</span>
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<span class="k">return</span> <span class="nb">Int</span><span class="p">(</span><span class="n">string</span><span class="p">)</span> <span class="p">??</span> <span class="mi">0</span>
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<span class="p">}</span>
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<span class="c1">/// We now have a future integer</span>
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<span class="bp">print</span><span class="p">(</span><span class="n">futureInt</span><span class="p">)</span> <span class="c1">// Future<Int></span>
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</pre></div>
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<h3 id="flat-map">Flat Map<a class="headerlink" href="#flat-map" title="Permanent link">¶</a></h3>
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<p>The <code>.flatMap(to:_:)</code> method allows you to transform the future's value to another future value. It gets the name "flat" map because it is what allows you to avoid creating nested futures (e.g., <code>Future<Future<T>></code>). In other words, it helps you keep your futures flat.</p>
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<div class="codehilite"><pre><span></span><span class="c1">/// Assume we get a future string back from some API</span>
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<span class="kd">let</span> <span class="nv">futureString</span><span class="p">:</span> <span class="n">Future</span><span class="p"><</span><span class="nb">String</span><span class="p">></span> <span class="p">=</span> <span class="p">...</span>
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<span class="c1">/// Assume we have created an HTTP client</span>
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<span class="kd">let</span> <span class="nv">client</span><span class="p">:</span> <span class="n">Client</span> <span class="p">=</span> <span class="p">...</span>
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<span class="c1">/// Flat-map the future string to a future response</span>
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<span class="kd">let</span> <span class="nv">futureResponse</span> <span class="p">=</span> <span class="n">futureString</span><span class="p">.</span><span class="n">flatMap</span><span class="p">(</span><span class="n">to</span><span class="p">:</span> <span class="n">Response</span><span class="p">.</span><span class="kc">self</span><span class="p">)</span> <span class="p">{</span> <span class="n">string</span> <span class="k">in</span>
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<span class="k">return</span> <span class="n">client</span><span class="p">.</span><span class="kr">get</span><span class="p">(</span><span class="n">string</span><span class="p">)</span> <span class="c1">// Future<Response></span>
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<span class="p">}</span>
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<span class="c1">/// We now have a future response</span>
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<span class="bp">print</span><span class="p">(</span><span class="n">futureResponse</span><span class="p">)</span> <span class="c1">// Future<Response></span>
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</pre></div>
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<div class="admonition info">
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<p class="admonition-title">Info</p>
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<p>If we instead used <code>.map(to:_:)</code> in the above example, we would have ended up with a <code>Future<Future<Response>></code>. Yikes!</p>
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</div>
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<h3 id="chaining">Chaining<a class="headerlink" href="#chaining" title="Permanent link">¶</a></h3>
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<p>The great part about transformations on futures is that they can be chained. This allows you to express many conversions and subtasks easily.</p>
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<p>Let's modify the examples from above to see how we can take advantage of chaining.</p>
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<div class="codehilite"><pre><span></span><span class="c1">/// Assume we get a future string back from some API</span>
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<span class="kd">let</span> <span class="nv">futureString</span><span class="p">:</span> <span class="n">Future</span><span class="p"><</span><span class="nb">String</span><span class="p">></span> <span class="p">=</span> <span class="p">...</span>
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<span class="c1">/// Assume we have created an HTTP client</span>
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<span class="kd">let</span> <span class="nv">client</span><span class="p">:</span> <span class="n">Client</span> <span class="p">=</span> <span class="p">...</span>
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<span class="c1">/// Transform the string to a url, then to a response</span>
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<span class="kd">let</span> <span class="nv">futureResponse</span> <span class="p">=</span> <span class="n">futureString</span><span class="p">.</span><span class="bp">map</span><span class="p">(</span><span class="n">to</span><span class="p">:</span> <span class="n">URL</span><span class="p">.</span><span class="kc">self</span><span class="p">)</span> <span class="p">{</span> <span class="n">string</span> <span class="k">in</span>
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<span class="k">guard</span> <span class="kd">let</span> <span class="nv">url</span> <span class="p">=</span> <span class="n">URL</span><span class="p">(</span><span class="n">string</span><span class="p">:</span> <span class="n">string</span><span class="p">)</span> <span class="k">else</span> <span class="p">{</span>
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<span class="k">throw</span> <span class="n">Abort</span><span class="p">(.</span><span class="n">badRequest</span><span class="p">,</span> <span class="n">reason</span><span class="p">:</span> <span class="s">"Invalid URL string: </span><span class="si">\(</span><span class="n">string</span><span class="si">)</span><span class="s">"</span><span class="p">)</span>
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<span class="p">}</span>
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<span class="k">return</span> <span class="n">url</span>
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<span class="p">}.</span><span class="n">flatMap</span><span class="p">(</span><span class="n">to</span><span class="p">:</span> <span class="n">Response</span><span class="p">.</span><span class="kc">self</span><span class="p">)</span> <span class="p">{</span> <span class="n">url</span> <span class="k">in</span>
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<span class="k">return</span> <span class="n">client</span><span class="p">.</span><span class="kr">get</span><span class="p">(</span><span class="n">url</span><span class="p">)</span>
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<span class="p">}</span>
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<span class="bp">print</span><span class="p">(</span><span class="n">futureResponse</span><span class="p">)</span> <span class="c1">// Future<Response></span>
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</pre></div>
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<p>After the initial call to map, there is a temporary <code>Future<URL></code> created. This future is then immediately flat-mapped to a <code>Future<Response></code></p>
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<div class="admonition tip">
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<p class="admonition-title">Tip</p>
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<p>You can <code>throw</code> errors inside of map and flat-map closures. This will result in the future failing with the error thrown.</p>
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</div>
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<h2 id="worker">Worker<a class="headerlink" href="#worker" title="Permanent link">¶</a></h2>
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<p>You may see methods in Vapor that have an <code>on: Worker</code> parameter. These are usually methods that perform asynchronous work and require access to the <code>EventLoop</code>.</p>
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<p>The most common <code>Worker</code>s you will interact with in Vapor are:</p>
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<ul>
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<li><code>Application</code></li>
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<li><code>Request</code></li>
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<li><code>Response</code></li>
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</ul>
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<div class="codehilite"><pre><span></span><span class="c1">/// Assume we have a Request and some ViewRenderer</span>
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<span class="kd">let</span> <span class="nv">req</span><span class="p">:</span> <span class="n">Request</span> <span class="p">=</span> <span class="p">...</span>
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<span class="kd">let</span> <span class="nv">view</span><span class="p">:</span> <span class="n">ViewRenderer</span> <span class="p">=</span> <span class="p">...</span>
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<span class="c1">/// Render the view, using the Request as a worker. </span>
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<span class="c1">/// This ensures the async work happens on the correct event loop.</span>
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<span class="c1">///</span>
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<span class="c1">/// This assumes the signature is:</span>
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<span class="c1">/// func render(_: String, on: Worker)</span>
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<span class="n">view</span><span class="p">.</span><span class="n">render</span><span class="p">(</span><span class="s">"home.html"</span><span class="p">,</span> <span class="n">on</span><span class="p">:</span> <span class="n">req</span><span class="p">)</span>
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</pre></div>
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