removeOnCompleteCallback method
Implementation
void removeOnCompleteCallback(TrackEntryCallback callback) {
final int index = onCompleteCallbacks.indexOf(callback);
if (index >= 0) onCompleteCallbacks.removeAt(index);
}
void removeOnCompleteCallback(TrackEntryCallback callback) {
final int index = onCompleteCallbacks.indexOf(callback);
if (index >= 0) onCompleteCallbacks.removeAt(index);
}