[#std-shared_lock-0b-try_lock]
= xref:std.adoc[std]::xref:std/shared_lock-0b.adoc[shared_lock<folly::SharedMutexImpl<ReaderPriority, Tag_, Atom, Policy>>]::try_lock
:relfileprefix: ../../
:mrdocs:

Tries to acquire the managed mutex in shared mode without blocking.

== Synopsis

Declared in `<folly/SharedMutex.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
try_lock();
----

== Return Value

`true` if the lock was acquired.


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