double

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