BloombergLP::bslmf::InvokeResult_FunctorImp<bslmf::VoidType<decltype(InvokeResult_ImpUtils::myDeclval<t_FN>()( InvokeResult_ImpUtils::myDeclval<t_ARGTYPES>()...))>::type, t_FN, t_ARGTYPES...>::checkLvalue

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

Synopsis

Declared in <bslmf_invokeresult.h>

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

Parameters

NameDescription
argexpression whose value category is being tested
unusedliteral int used to prefer this overload