libstdc++
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Public Member Functions | |
template<typename _CVArg , typename _Tuple > | |
_CVArg && | operator() (_CVArg &&__arg, _Tuple &) const volatile |
If the argument is just a value, returns a reference to that value. The cv-qualifiers on the reference are the same as the cv-qualifiers on the _Mu object. [TR1 3.6.3/5 bullet 4]
Definition at line 1059 of file functional.