Provided by: allegro5-doc_5.2.3.0-1_all bug

NAME

       al_lock_index_buffer - Allegro 5 API

SYNOPSIS

              #include <allegro5/allegro_primitives.h>

              void* al_lock_index_buffer(ALLEGRO_INDEX_BUFFER* buffer, int offset,
                  int length, int flags)

DESCRIPTION

       Locks  a  index buffer so you can access its data.  Will return NULL if the parameters are
       invalid, if reading is requested from a write only buffer and if  the  buffer  is  already
       locked.

       Parameters:

       · buffer - Index buffer to lock

       · offset - Element index of the start of the locked range

       · length - How many indices to lock

       · flags - ALLEGRO_LOCK_READONLY, ALLEGRO_LOCK_WRITEONLY or ALLEGRO_LOCK_READWRITE

SINCE

       5.1.8

SEE ALSO

       ALLEGRO_INDEX_BUFFER(3alleg5), al_unlock_index_buffer(3alleg5)