unregister method

bool unregister(
  1. String key
)

取消注册 页面销毁等情况

Implementation

bool unregister(String key) {
  if (_streamState.containsKey(key)) {
    _streamState[key]?.cancel();
    _streamState.remove(key);
    _streamListen.remove(key);
    return true;
  } else {
    return false;
  }
}