bindOptionalView

fun <V : View> View.bindOptionalView(id: Int): ReadOnlyProperty<View, V?>
fun <V : View> Activity.bindOptionalView(id: Int): ReadOnlyProperty<Activity, V?>
fun <V : View> Dialog.bindOptionalView(id: Int): ReadOnlyProperty<Dialog, V?>
fun <V : View> DialogFragment.bindOptionalView(id: Int): ReadOnlyProperty<DialogFragment, V?>
fun <V : View> DialogFragment.bindOptionalView(id: Int): ReadOnlyProperty<DialogFragment, V?>
fun <V : View> Fragment.bindOptionalView(id: Int): ReadOnlyProperty<Fragment, V?>
fun <V : View> Fragment.bindOptionalView(id: Int): ReadOnlyProperty<Fragment, V?>
fun <V : View> RecyclerView.ViewHolder.bindOptionalView(id: Int): ReadOnlyProperty<RecyclerView.ViewHolder, V?>