onModifierKeyTransition Method

Called when Control, Shift, or Alt modifier keys are pressed or released.

onModifierKeyTransition(_wentDown: boolean, _modifier: BeModifierKeys, _event: KeyboardEvent): Promise<EventHandled>

Parameter Type Description
_wentDown boolean up or down key event
_modifier BeModifierKeys The modifier key mask
_event KeyboardEvent The event that caused this call

Returns - Yes to refresh view decorations or update dynamics.

Defined in

Last Updated: 08 January, 2020