std::enable_if< bool, _Tp >(3) Library Functions Manual NAME std::enable_if< bool, _Tp > - Define a member typedef type only if a boolean constant is true. SYNOPSIS #include Detailed Description template struct std::enable_if< bool, _Tp >"Define a member typedef type only if a boolean constant is true. Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ std::enable_if< bool, _Tp >(3)