.TH "std::ranges::viewable_range" 3cxx "Tue Jun 13 2023" "libstdc++" \" -*- nroff -*- .ad l .nh .SH NAME std::ranges::viewable_range \- A range which can be safely converted to a view\&. .SH SYNOPSIS .br .PP .PP \fC#include \fP .SH "Concept definition" .PP .nf template concept std::ranges::viewable_range = range<_Tp> && ((view> && constructible_from, _Tp>) || (!view> && (is_lvalue_reference_v<_Tp> || (movable> && !__detail::__is_initializer_list>)))) .fi .SH "Detailed Description" .PP A range which can be safely converted to a view\&. .SH "Author" .PP Generated automatically by Doxygen for libstdc++ from the source code\&.