[#BloombergLP-bslmt-ReadLockGuardUnlock]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmt.adoc[bslmt]::ReadLockGuardUnlock
:relfileprefix: ../../
:mrdocs:

This class template implements a guard for release and reacquisition of read synchronization resources (i.e., reader locks).

== Synopsis

Declared in `<bslmt_readlockguard.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class T>
class ReadLockGuardUnlock;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslmt/ReadLockGuardUnlock/2constructor-0e.adoc[`ReadLockGuardUnlock`]         [.small]#[constructor]#
| Constructors
| xref:BloombergLP/bslmt/ReadLockGuardUnlock/2destructor.adoc[`~ReadLockGuardUnlock`] [.small]#[destructor]#
| Destroy this guard and reacquire a read lock on any managed lock.
| xref:BloombergLP/bslmt/ReadLockGuardUnlock/ptr.adoc[`ptr`] 
| Return the address of the modifiable lock object under management by this guard, or 0 if no lock is currently being managed.
| xref:BloombergLP/bslmt/ReadLockGuardUnlock/release.adoc[`release`] 
| Release management of the lock without re‐locking it.
|===



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