.TH "std::logical_not< _Tp >" 3cxx "Wed Jul 28 2021" "libstdc++" \" -*- nroff -*- .ad l .nh .SH NAME std::logical_not< _Tp > \- One of the \fBBoolean operations functors\fP\&. .SH SYNOPSIS .br .PP .PP Inherits \fBstd::unary_function< _Tp, bool >\fP\&. .SS "Public Types" .in +1c .ti -1c .RI "typedef _Tp \fBargument_type\fP" .br .RI "\fCargument_type\fP is the type of the argument " .ti -1c .RI "typedef bool \fBresult_type\fP" .br .RI "\fCresult_type\fP is the return type " .in -1c .SS "Public Member Functions" .in +1c .ti -1c .RI "constexpr bool \fBoperator()\fP (const _Tp &__x) const" .br .in -1c .SH "Detailed Description" .PP .SS "template .br struct std::logical_not< _Tp >" One of the \fBBoolean operations functors\fP\&. .PP Definition at line 806 of file stl_function\&.h\&. .SH "Member Typedef Documentation" .PP .SS "typedef _Tp \fBstd::unary_function\fP< _Tp , bool >::\fBargument_type\fP\fC [inherited]\fP" .PP \fCargument_type\fP is the type of the argument .PP Definition at line 108 of file stl_function\&.h\&. .SS "typedef bool \fBstd::unary_function\fP< _Tp , bool >::\fBresult_type\fP\fC [inherited]\fP" .PP \fCresult_type\fP is the return type .PP Definition at line 111 of file stl_function\&.h\&. .SH "Author" .PP Generated automatically by Doxygen for libstdc++ from the source code\&.