trim

fun <D> ReadOnlyProperty<D, String>.trim(): ReadOnlyProperty<D, String>
fun <D> ReadWriteProperty<D, String>.trim(): ReadWriteProperty<D, String>
fun <D> ReadOnlyProperty<D, String?>.trim(): ReadOnlyProperty<D, String?>
fun <D> ReadWriteProperty<D, String?>.trim(): ReadWriteProperty<D, String?>