al_clipboard_has_text - Allegro 5 API

       This function returns true if and only if the clipboard has text available.

       al_clipboard_has_text - Allegro 5 API

al_set_clipboard_text(3alleg5), al_get_clipboard_text(3alleg5)

Allegro reference manual                                                          al_clipboard_has_text(3alleg5)

       5.1.12

              #include <allegro5/allegro.h>

              bool al_clipboard_has_text(ALLEGRO_DISPLAY *display)