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arjava/back-handling-kotlin

Created March 27, 2018 05:51
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Handling back button in kotlin
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back-handling-kotlin
override fun onOptionsItemSelected(item: MenuItem?) = when (item?.itemId) {
android.R.id.home -> consume { finish() }
else -> super.onOptionsItemSelected(item)
}
private inline fun consume(f: () -> Unit): Boolean {
f()
return true
}
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