number

fun MetaProvider.number(key: Name? = null): ReadOnlyProperty<Any?, Number?>
fun MetaProvider.number(default: Number, key: Name? = null): ReadOnlyProperty<Any?, Number>
fun MetaProvider.number(key: Name? = null, default: () -> Number): ReadOnlyProperty<Any?, Number>
fun MutableMetaProvider.number(key: Name? = null): ReadWriteProperty<Any?, Number?>
fun MutableMetaProvider.number(default: Number, key: Name? = null): ReadWriteProperty<Any?, Number>
fun MutableMetaProvider.number(key: Name? = null, default: () -> Number): ReadWriteProperty<Any?, Number>
val Meta?.number: Number?