getTrackComplete method
If this track entry is non-looping, the track time in seconds when getAnimationEnd is reached, or the current getTrackTime if it has already been reached. If this track entry is looping, the track time when this animation will reach its next getAnimationEnd (the next loop completion).
Implementation
double getTrackComplete() {
return _bindings.spine_track_entry_get_track_complete(_entry);
}