libDwm-0.9.45
Dwm::HasDescriptorRead Concept Reference

T has a Read(int) member that returns ssize_t (number of bytes read on success, -1 on failure). More...

#include <DwmDescriptorIOCapable.hh>

Concept definition

template<typename T>
concept Dwm::HasDescriptorRead = requires (T & t, int fd) {
{ t.Read(fd) } -> std::same_as<ssize_t>;
}
Dwm::HasDescriptorRead
T has a Read(int) member that returns ssize_t (number of bytes read on success, -1 on failure).
Definition DwmDescriptorIOCapable.hh:60

Detailed Description

T has a Read(int) member that returns ssize_t (number of bytes read on success, -1 on failure).