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

Return the unique identifier of the thread having the specified `threadHandle` within the current process. The behavior is undefined unless `handle` was obtained by a call to `create` or `self`. Note that this value is valid only until the thread terminates, and may be reused thereafter.

== Synopsis

Declared in `<bslmt_threadutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bslmt/ThreadUtil/Id.adoc[ThreadUtil::Id]
handleToId(xref:BloombergLP/bslmt/ThreadUtil/Handle.adoc[Handle] const& threadHandle);
----


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