boolean

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