[#BloombergLP-bslmt-QLockGuard-2constructor-09]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmt.adoc[bslmt]::xref:BloombergLP/bslmt/QLockGuard.adoc[QLockGuard]::QLockGuard
:relfileprefix: ../../../
:mrdocs:

Constructors

== Synopses

Declared in `<bslmt_qlock.h>`

Create a guard in the unlocked state, not associated with any `QLock` objects.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bslmt/QLockGuard/2constructor-07.adoc[QLockGuard]();
----

[.small]#xref:BloombergLP/bslmt/QLockGuard/2constructor-07.adoc[_» more..._]#

Create a guard associated with the specified `qlock`. Acquire the lock unless the (optionally) specified `doLock` is false. If the `lock` is not free, block until it can be acquired.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:BloombergLP/bslmt/QLockGuard/2constructor-0f.adoc[QLockGuard](
    xref:BloombergLP/bslmt/QLock.adoc[QLock]* qlock,
    bool doLock = true);
----

[.small]#xref:BloombergLP/bslmt/QLockGuard/2constructor-0f.adoc[_» more..._]#


[.small]#Created with https://www.mrdocs.com[MrDocs]#