class:: ToggleFF summary:: Toggle flip flop. related:: Classes/SetResetFF categories:: UGens>Triggers Description:: Toggles between 0 and 1 upon receiving a trigger. classmethods:: method::ar, kr argument::trig Trigger input. Examples:: code:: ( play({ SinOsc.ar((ToggleFF.ar(Dust.ar(XLine.kr(1,1000,60))) * 400) + 800, 0, 0.1) })) ::