[#std-hash-04-operator_call]
= xref:std.adoc[std]::xref:std/hash-04.adoc[hash<folly::AsyncSocket::WriteRequestTag>]::operator()
:relfileprefix: ../../
:mrdocs:

Computes a hash for a write request tag.

== Synopsis

Declared in `<folly/io/async/AsyncSocket.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::size_t
operator()(xref:folly/AsyncSocket/WriteRequestTag.adoc[folly::AsyncSocket::WriteRequestTag] const& writeTag) const;
----

== Return Value

The hash of the tag's wrapped pointer.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *writeTag*
| The tag to hash.
|===


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