@warning The range [ 0...xkb_keymap_num_leds() ) includes all of the LEDs
in the keymap, but may also contain inactive LEDs. When iterating over
this range, you need the handle this case when calling functions such as
xkb_keymap_led_get_name() or xkb_state_led_index_is_active().
Get the number of LEDs in the keymap.
@warning The range [ 0...xkb_keymap_num_leds() ) includes all of the LEDs in the keymap, but may also contain inactive LEDs. When iterating over this range, you need the handle this case when calling functions such as xkb_keymap_led_get_name() or xkb_state_led_index_is_active().
@sa xkb_led_index_t @memberof xkb_keymap