.TH "std::_Maybe_unary_or_binary_function< _Res, _ArgTypes >" 3cxx "Mon May 22 2017" "libstdc++" \" -*- nroff -*- .ad l .nh .SH NAME std::_Maybe_unary_or_binary_function< _Res, _ArgTypes > .SH SYNOPSIS .br .PP .SH "Detailed Description" .PP .SS "template .br struct std::_Maybe_unary_or_binary_function< _Res, _ArgTypes >" Derives from \fCunary_function\fP or \fCbinary_function\fP, or perhaps nothing, depending on the number of arguments provided\&. The primary template is the basis case, which derives nothing\&. .PP Definition at line 57 of file std_function\&.h\&. .SH "Author" .PP Generated automatically by Doxygen for libstdc++ from the source code\&.