method start

Source

void start([num when, num grainOffset, num grainDuration]) {
  if (grainDuration != null) {
    _blink.BlinkAudioBufferSourceNode.instance.start_Callback_3_(this, when, grainOffset, grainDuration);
    return;
  }
  if (grainOffset != null) {
    _blink.BlinkAudioBufferSourceNode.instance.start_Callback_2_(this, when, grainOffset);
    return;
  }
  if (when != null) {
    _blink.BlinkAudioBufferSourceNode.instance.start_Callback_1_(this, when);
    return;
  }
  _blink.BlinkAudioBufferSourceNode.instance.start_Callback_0_(this);
  return;
}