ReceivePassThroughMessageCallback typedef Null safety
IM自定义透传消息回调
throughMessage
透传消息
Implementation
typedef ReceivePassThroughMessageCallback = void Function(
NEPassThroughMessage throughMessage);
IM自定义透传消息回调
throughMessage
透传消息
typedef ReceivePassThroughMessageCallback = void Function(
NEPassThroughMessage throughMessage);