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update get Content command 

If you want to get content , must be unpacking;
```swift
request.data["hello"].string -> request.data["hello"]!.string
```
This commit is contained in:
vikin 2016-09-17 11:31:13 +08:00 committed by GitHub
parent 2a1d14812b
commit f63a6aad73
1 changed files with 2 additions and 2 deletions
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http/request.md
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@ -118,7 +118,7 @@ Generally when we're sending or receiving requests, we're using them as a way to
For example, say I receive a request to `http://vapor.codes?hello=world`.
```swift
let world = request.data["hello"].string
let world = request.data["hello"]!.string
```
This same code will work if I receive a JSON request, for example:
@ -132,7 +132,7 @@ This same code will work if I receive a JSON request, for example:
Will still be accessible through data.
```swift
let world = request.data["hello"].string
let world = request.data["hello"]!.string
```
This also applies to multi-part requests and can even be extended to new types such as XML or YAML through middleware.