isConnected method
~english Checks whether the SDK is connected to the chat server.
Return Whether the SDK is connected to the chat server.
true: The SDK is connected to the chat server.
false: The SDK is not connected to the chat server.
~end
~chinese 检查 SDK 是否连接到 Chat 服务器。 Return SDK 是否连接到 Chat 服务器。
- true:是;
- false:否。 ~end
Implementation
Future<bool> isConnected() async {
  Map result = await ClientChannel.invokeMethod(ChatMethodKeys.isConnected);
  try {
    ChatError.hasErrorFromResult(result);
    return result.boolValue(ChatMethodKeys.isConnected);
  } on ChatError catch (e) {
    throw e;
  }
}