[#BloombergLP-bslmf-InvokeResult_FuncPtrImp-0c-checkVolatile-07]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmf.adoc[bslmf]::xref:BloombergLP/bslmf/InvokeResult_FuncPtrImp-0c.adoc[InvokeResult_FuncPtrImp<bslmf::VoidType<decltype(InvokeResult_ImpUtils::myDeclval<t_FN>()(
                    InvokeResult_ImpUtils::myDeclval<t_ARGTYPES>()...))>::type, t_FN, t_ARGTYPES...>]::checkVolatile
:relfileprefix: ../../../
:mrdocs:

`checkVolatile` overloads

== Synopses

Declared in `<bslmf_invokeresult.h>`

Tag whether the argument is `volatile`‐qualified (declared only).


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_TP>
static
xref:BloombergLP/bslmf/Tag-0b.adoc[bslmf::Tag<false>]
xref:BloombergLP/bslmf/InvokeResult_FuncPtrImp-0c/checkVolatile-03.adoc[checkVolatile](t_TP& arg);
----

[.small]#xref:BloombergLP/bslmf/InvokeResult_FuncPtrImp-0c/checkVolatile-03.adoc[_» more..._]#

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


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

[.small]#xref:BloombergLP/bslmf/InvokeResult_FuncPtrImp-0c/checkVolatile-0c.adoc[_» more..._]#

Return `bslmf::Tag<false>()` for a `const`‐qualified argument.


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

[.small]#xref:BloombergLP/bslmf/InvokeResult_FuncPtrImp-0c/checkVolatile-0e.adoc[_» more..._]#

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


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_TP>
static
xref:BloombergLP/bslmf/Tag-0b.adoc[bslmf::Tag<true>]
xref:BloombergLP/bslmf/InvokeResult_FuncPtrImp-0c/checkVolatile-04.adoc[checkVolatile](t_TP const volatile& arg);
----

[.small]#xref:BloombergLP/bslmf/InvokeResult_FuncPtrImp-0c/checkVolatile-04.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *arg*
| expression whose volatile qualification is being tested
|===


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