public Actions keyUp ( CharSequence key ) { if ( isBuildingActions ( ) ) { action . addAction ( new KeyUpAction ( jsonKeyboard , jsonMouse , asKeys ( key ) ) ) ; } return addKeyAction ( key , codePoint -> tick ( defaultKeyboard . createKeyUp ( codePoint ) ) ) ; }
Performs a modifier key release . Releasing a non - depressed modifier key will yield undefined behaviour .