constructor( name, times, values ) {

		super( name, times, values );

	}
Constructs a new boolean keyframe track.

This keyframe track type has no `interpolation` parameter because the
interpolation is always discrete.

@param {string} name - The keyframe track's name.
@param {Array<number>} times - A list of keyframe times.
@param {Array<number>} values - A list of keyframe values.