[#BloombergLP-bslmf-InvokeResult_MemObjPtrImpDispatch-02-checkLvalue-08]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmf.adoc[bslmf]::xref:BloombergLP/bslmf/InvokeResult_MemObjPtrImpDispatch-02.adoc[InvokeResult_MemObjPtrImpDispatch<bslmf::VoidType<decltype(InvokeResult_ImpUtils::myDeclval<t_ARGTYPE>().get().*
                 InvokeResult_ImpUtils::myDeclval<t_FN>())>::type, false, true, t_FN, t_ARGTYPE>]::checkLvalue
:relfileprefix: ../../../
:mrdocs:

`checkLvalue` overloads

== Synopses

Declared in `<bslmf_invokeresult.h>`

Tag whether the first argument is an lvalue (declared only).


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bslmf/Tag-0b.adoc[bslmf::Tag<false>]
xref:BloombergLP/bslmf/InvokeResult_MemObjPtrImpDispatch-02/checkLvalue-0f.adoc[checkLvalue](/* implementation-defined */ arg, ...);
----

[.small]#xref:BloombergLP/bslmf/InvokeResult_MemObjPtrImpDispatch-02/checkLvalue-0f.adoc[_» more..._]#

Return `bslmf::Tag<true>()` if the first argument is an lvalue.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bslmf/Tag-0b.adoc[bslmf::Tag<true>]
xref:BloombergLP/bslmf/InvokeResult_MemObjPtrImpDispatch-02/checkLvalue-03.adoc[checkLvalue](
    /* implementation-defined */ arg,
    int unused);
----

[.small]#xref:BloombergLP/bslmf/InvokeResult_MemObjPtrImpDispatch-02/checkLvalue-03.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *arg*
| expression whose value category is being tested
| *unused*
| literal `int` used to prefer this overload
|===


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