A Track of boolean keyframe values.
[page:String name] - (required) identifier for the KeyframeTrack.
[page:Array times] - (required) array of keyframe times.
[page:Array values] - values for the keyframes at the times specified.
See [page:KeyframeTrack] for inherited properties.
The default interpolation type to use, [page:Animation InterpolateDiscrete].
A normal Array (no Float32Array in this case, unlike `ValueBufferType` of [page:KeyframeTrack]).
String 'bool'.
See [page:KeyframeTrack] for inherited methods.
The value of this method here is 'undefined', as it does not make sense for discrete properties.
The value of this method here is 'undefined', as it does not make sense for discrete properties.
[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]