.TH "std::predicate" 3cxx "libstdc++" \" -*- nroff -*- .ad l .nh .SH NAME std::predicate \- [concept\&.predicate], concept predicate .SH SYNOPSIS .br .PP .PP \fC#include \fP .SH "Concept definition" .PP .PP .nf template concept std::predicate = regular_invocable<_Fn, _Args\&.\&.\&.> && __detail::__boolean_testable> .fi .SH "Detailed Description" .PP [concept\&.predicate], concept predicate .SH "Author" .PP Generated automatically by Doxygen for libstdc++ from the source code\&.