[#std-hash-0c0-operator_call]
= xref:std.adoc[std]::xref:std/hash-0c0.adoc[hash<folly::NetworkSocket>]::operator()
:relfileprefix: ../../
:mrdocs:

Computes a hash value for a NetworkSocket.

== Synopsis

Declared in `<folly/net/NetworkSocket.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
size_t
operator()(xref:folly/NetworkSocket.adoc[folly::NetworkSocket] const& s) const noexcept;
----

== Return Value

The hash of the socket's underlying handle.

== Parameters

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


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