[#BloombergLP-bslmf-InvokeResult_MemPtrArgQualifiers-02-checkLvalue-06] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslmf.adoc[bslmf]::xref:BloombergLP/bslmf/InvokeResult_MemPtrArgQualifiers-02.adoc[InvokeResult_MemPtrArgQualifiers<t_MEMOF_CLASS, t_ARG_TYPE, false>]::checkLvalue :relfileprefix: ../../../ :mrdocs: `checkLvalue` overloads == Synopses Declared in `<bslmf_invokeresult.h>` (Declared but not defined) Return `bslmf::Tag<false>()` if the first argument is an rvalue and `bslmf::Tag<true>()` if it is lvalue. In actual use, the second argument is always a literal `int`, which causes the second overload to be preferred in case of ambiguity. [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- static xref:BloombergLP/bslmf/Tag-0b.adoc[bslmf::Tag<false>] xref:BloombergLP/bslmf/InvokeResult_MemPtrArgQualifiers-02/checkLvalue-05.adoc[checkLvalue](/* implementation-defined */, ...); ---- [.small]#xref:BloombergLP/bslmf/InvokeResult_MemPtrArgQualifiers-02/checkLvalue-05.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_MemPtrArgQualifiers-02/checkLvalue-0b.adoc[checkLvalue]( /* implementation-defined */, int); ---- [.small]#xref:BloombergLP/bslmf/InvokeResult_MemPtrArgQualifiers-02/checkLvalue-0b.adoc[_» more..._]# [.small]#Created with https://www.mrdocs.com[MrDocs]#