Provided by: allegro5-doc_5.2.6.0-1_all 
NAME
al_get_native_file_dialog_count - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro_native_dialog.h>
int al_get_native_file_dialog_count(const ALLEGRO_FILECHOOSER *dialog)
DESCRIPTION
Returns the number of files selected, or 0 if the dialog was cancelled.