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我是初学者使用Swift 3 我收到错误:无法转换类型' FIRUser,_) - >()'为'FIRAuthResultCallBack?'的期望参数类型。无法将类型'(FIRUser,_) - >()'的值转换为'FIRAuthResultCallBack'的预期参数类型错误
什么是这个错误,我该如何解决它?
func handleRegister() {
guard let email = emailTextfield.text, let password = passwordTextfield.text else{
print("Invalid Entry to Form")
return
}
FIRAuth.auth()?.createUser(withEmail: email, password: password, completion: {(user: FIRUser, error) in
if error != nil {
print(123456)
return
}
})
}
你救了我的命 – Michaelcode