.TH "std_function.h" 3cxx "Tue Jun 13 2023" "libstdc++" \" -*- nroff -*- .ad l .nh .SH NAME std_function.h .SH SYNOPSIS .br .PP .SS "Classes" .in +1c .ti -1c .RI "struct \fBstd::__is_location_invariant< _Tp >\fP" .br .ti -1c .RI "class \fBstd::_Function_base\fP" .br .RI "Base class of all polymorphic function object wrappers\&. " .ti -1c .RI "class \fBstd::bad_function_call\fP" .br .RI "Exception class thrown when class template function's operator() is called with an empty target\&. " .ti -1c .RI "class \fBstd::function< _Res(_ArgTypes\&.\&.\&.)>\fP" .br .RI "Polymorphic function wrapper\&. " .in -1c .SS "Namespaces" .in +1c .ti -1c .RI "namespace \fBstd\fP" .br .RI "ISO C++ entities toplevel namespace is std\&. " .ti -1c .RI "namespace \fBstd::__detail\fP" .br .RI "Implementation details not part of the namespace std interface\&. " .in -1c .SS "Enumerations" .in +1c .ti -1c .RI "enum \fB_Manager_operation\fP { \fB__get_type_info\fP, \fB__get_functor_ptr\fP, \fB__clone_functor\fP, \fB__destroy_functor\fP }" .br .in -1c .SS "Functions" .in +1c .ti -1c .RI "template::type> \fBstd::function\fP (_Functor) \-> function< _Signature >" .br .ti -1c .RI "template \fBstd::function\fP (_Res(*)(_ArgTypes\&.\&.\&.)) \-> function< _Res(_ArgTypes\&.\&.\&.)>" .br .ti -1c .RI "template bool \fBstd::operator==\fP (const function< _Res(_Args\&.\&.\&.)> &__f, nullptr_t) noexcept" .br .RI "Test whether a polymorphic function object wrapper is empty\&. " .ti -1c .RI "template void \fBstd::swap\fP (function< _Res(_Args\&.\&.\&.)> &__x, function< _Res(_Args\&.\&.\&.)> &__y) noexcept" .br .RI "Swap the targets of two polymorphic function object wrappers\&. " .in -1c .SH "Detailed Description" .PP This is an internal header file, included by other library headers\&. Do not attempt to use it directly\&. Instead, include \&. .SH "Author" .PP Generated automatically by Doxygen for libstdc++ from the source code\&.