【发布时间】:2019-08-14 14:39:24
【问题描述】:
我正在尝试在我的手机上运行一个应用程序,但我的项目一直遇到这个问题,请帮助我解决这个问题 谢谢在可空接收器类型的 arraylis 上只允许安全或非空断言调用
register_btn.setOnClickListener { val email =
email_registersscreen.text.toString()
val password = password_registerscreeb.text.toString()
Log.d("MainActiviy", "Email is:" + email)
Log.d("MainActivity", "Password:$password")
//Firebase Authentication user with email and password
FirebaseAuth.getInstance().createUserWithEmailAndPassword(email, password)
.addOnCompleteListener {
if (!it.isSuccessful) return@addOnCompleteListener
// else it successful
Log.d("Main", "successfully created user with uid:
${it.result.user.uid}")
}
}
【问题讨论】:
-
您的警告或错误显示在哪里?