preference/androidx.preference/PreferenceGroup/getOnExpandButtonClickListener

getOnExpandButtonClickListener

@RestrictTo(value = LIBRARY_GROUP_PREFIX)
@Nullable
open fun getOnExpandButtonClickListener(): PreferenceGroup.OnExpandButtonClickListener(source)

Returns the callback to be invoked when the expand button is clicked. Used by Settings.

Return

The callback to be invoked when the expand button is clicked.