BloombergLP::bslmf::xref:BloombergLP/bslmf/InvokeResult_MemFuncPtrImpDispatch-0f.adoc[InvokeResult_MemFuncPtrImpDispatch<bslmf::VoidType<decltype(*InvokeResult_ImpUtils::myDeclval<t

checkLvalue overloads

Synopses

Declared in <bslmf_invokeresult.h>

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

static
bslmf::Tag<false>
checkLvalue(/* implementation-defined */ arg, ...);

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

static
bslmf::Tag<true>
checkLvalue(
    /* implementation-defined */ arg,
    int unused);

Name

Description

arg

expression whose value category is being tested

unused

literal int used to prefer this overload

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