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

Name

Description

arg

expression whose value category is being tested

unused

literal int used to prefer this overload

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