publishPresence method

Future<void> publishPresence(
  1. String description
)

~english Publishes a custom presence state.

Param description The extension information of the presence state. It can be set as nil.

Throws A description of the exception. See ChatError. ~end

~chinese 发布自定义用户在线状态。

Param description 用户在线状态的扩展信息。

Throws 如果有方法调用的异常会在这里抛出，可以看到具体错误原因。参见 ChatError。 ~end

Implementation

Future<void> publishPresence(String description) async {
  Map req = {'desc': description};
  Map result = await _channel.invokeMethod(
    ChatMethodKeys.presenceWithDescription,
    req,
  );
  try {
    ChatError.hasErrorFromResult(result);
  } on ChatError catch (e) {
    throw e;
  }
}