OnNavigateUpListener

Kotlin |Java

interface OnNavigateUpListener

androidx.navigation.ui.AppBarConfiguration.OnNavigateUpListener

Interface for providing custom 'up' behavior beyond what is provided by androidx.navigation.NavController#navigateUp().

Summary

Public methods
abstract Boolean	`onNavigateUp()` Callback for handling the Up button.

Public methods

onNavigateUp

abstract fun onNavigateUp(): Boolean

Callback for handling the Up button.

Return
Boolean: true if the listener successfully navigated 'up'

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