[#BloombergLP-bslmf-InvokeResult_MemObjPtrImpDispatch-05-checkVolatile-08]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmf.adoc[bslmf]::xref:BloombergLP/bslmf/InvokeResult_MemObjPtrImpDispatch-05.adoc[InvokeResult_MemObjPtrImpDispatch<bslmf::VoidType<decltype((*InvokeResult_ImpUtils::myDeclval<t_ARGTYPE>()).*
                 InvokeResult_ImpUtils::myDeclval<t_FN>())>::type, false, false, t_FN, t_ARGTYPE>]::checkVolatile
:relfileprefix: ../../../
:mrdocs:

Return `bslmf::Tag<true>()` if the argument is `const volatile`‐qualified.

== Synopsis

Declared in `<bslmf_invokeresult.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_TP>
static
xref:BloombergLP/bslmf/Tag-0b.adoc[bslmf::Tag<true>]
checkVolatile(t_TP const volatile&);
----


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