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doc/go1.20: document new sync.Map methods 

For #51972.

Change-Id: I86dcd8abc3b62e20b524541327af2cc891cb251d
Reviewed-on: https://go-review.googlesource.com/c/go/+/450797
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Bryan Mills <bcmills@google.com>
Run-TryBot: Bryan Mills <bcmills@google.com>
This commit is contained in:
Bryan C. Mills 2022-11-15 17:07:00 -05:00 committed by Gopher Robot
parent 8477562ce5
commit c085c6cbff
1 changed files with 11 additions and 0 deletions
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doc/go1.20.html
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@ -740,6 +740,17 @@ proxyHandler := &httputil.ReverseProxy{
</dd>
</dl><!-- strings -->
<dl id="sync"><dt><a href="/pkg/sync/">sync</a></dt>
<dd>
<p><!-- CL 399094, https://go.dev/issue/51972 -->
The new methods <a href="/pkg/sync/#Map.Swap"><code>Map.Swap</code></a>,
<a href="/pkg/sync/#Map.CompareAndSwap"><code>Map.CompareAndSwap</code></a>, and
<a href="/pkg/sync/#Map.CompareAndDelete"><code>Map.CompareAndDelete</code></a>
allow existing map entries to be updated atomically.
</p>
</dd>
</dl><!-- sync -->
<dl id="syscall"><dt><a href="/pkg/syscall/">syscall</a></dt>
<dd>
<p><!-- CL 407574 -->