我编写了以下函数来修改消息,将其标记为未读:
- (void)modifyMessageWithId:(NSString *)gmailMessageId
{
__block GTLQueryGmail *query;
query = [GTLQueryGmail queryForUsersMessagesModify];
query.identifier = gmailMessageId;
query.addLabelIds = @[@"UNREAD"];
[self.gmailService executeQuery:query completionHandler:^(GTLServiceTicket *ticket, GTLGmailMessage *result, NSError *error) {
// Check result here
}];
}
然后我检查了结果,有一个错误说 id (我认为这意味着query.identifier
我设置)是一个未知的字段名称。我也尝试设置query.messageId
并得到类似的错误:
(lldb) po error
Error Domain=com.google.GTLJSONRPCErrorDomain Code=400 "The operation couldn’t be completed. (Unknown field name: id)" UserInfo=0xdd37e70 {error=Unknown field name: id, GTLStructuredError=GTLErrorObject 0xdd37cd0: {message:"Unknown field name: id" code:400 data:[1]}, NSLocalizedFailureReason=(Unknown field name: id)}
任何想法如何做到这一点?