deleteAllMessages method
~english Deletes all the messages of the conversation from both the memory and local database.
Throws A description of the exception. See ChatError. ~end
~chinese 同时从内存和本地数据库中删除会话中的所有消息。
Throws 如果有异常会在这里抛出,包含错误码和错误描述,详见 ChatError。 ~end
Implementation
Future<void> deleteAllMessages() async {
Map result = await _emConversationChannel.invokeMethod(
ChatMethodKeys.clearAllMessages, this._toJson());
try {
ChatError.hasErrorFromResult(result);
} on ChatError catch (e) {
throw e;
}
}