SESL Material/com.google.android.material.button/MaterialButtonToggleGroup/getCheckedButtonId

getCheckedButtonId

@IdRes
open fun getCheckedButtonId(): Int

When in single selection mode, returns the identifier of the selected button in this group. Upon empty selection, the returned value is NO_ID. If not in single selection mode, the return value is NO_ID.

Return

The unique id of the selected MaterialButton in this group in single selection mode. When not in single selection mode, returns NO_ID.

See also