'constructor Handler()' is deprecated, when i target Android version 30, it return this deprecated wraning for Handler() To resolve this first we need to know What is Handler A Handler allows you to send and process Handle will be use in two ways in Android application Handler() introduced in Android 1 and usage of default constructor was deprected in Andorid 30. To work with handler in Android 30 we need to pass Looper object inside contructor
Message
and Runnable objects associated with a thread's MessageQueue
Handler(Looper.getMainLooper()).postDelayed({
// Your Code
}, 3000)
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