[#BloombergLP-bsls-BslOnceGuard-2destructor]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/BslOnceGuard.adoc[BslOnceGuard]::~BslOnceGuard
:relfileprefix: ../../../
:mrdocs:

Destroy this guard.

== Synopsis

Declared in `<bsls_bslonce.h>`

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

== Description

If `enter` had been called on this object without a subsequent call to `leave`, then call `leave` to signal the completion of the one‐time block of code.


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