[英]When will MFMessageComposeViewControllerDelegate return MessageComposeResultFailed?
I create an In-App SMS application, I can send SMS/iMessage. 我创建了一个应用内SMS应用程序,可以发送SMS / iMessage。 And I have implement MFMessageComposeViewControllerDelegate, but I have one question: when the result of the delegate return MessageComposeResultFailed?
我已经实现了MFMessageComposeViewControllerDelegate,但是我有一个问题:委托的结果何时返回MessageComposeResultFailed? I have tried a lot of invalid input but the result also return MessageComposeResultSent.
我尝试了很多无效的输入,但结果还返回了MessageComposeResultSent。
Can anyone help me to answer this question? 谁能帮我回答这个问题? Thanks a lot.
非常感谢。
我相信,当您的iPhone突然失去与Wifi /蜂窝的连接时,您的SMS将无法发送,并返回MessageComposeResultFailed
。
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