chickadee » sdl2 » keyboard-event-state-set!

keyboard-event-state eventprocedure
set! (keyboard-event-state event) valsetter
keyboard-event-state-set! event valsetter

Get or set the event's "state" field, as a boolean indicating whether the key was pressed (#t) or released (#f). You can also find out by checking the event type: 'key-down for pressed, or 'key-up for released.