ObservableMutableMeta

interface ObservableMutableMeta : ObservableMeta, MutableMeta, MutableTypedMeta<ObservableMutableMeta>

A Meta which is both observable and mutable

Functions

attach

common

abstract fun attach(name: Name, node: ObservableMutableMeta)

Zero-copy (if possible) attach or replace existing node. Node is used with any additional state, listeners, etc. In some cases it is possible to have the same node as a child to several others

equals

common

abstract operator override fun equals(other: Any?): Boolean

getMeta

common

open override fun getMeta(name: Name): ObservableMutableMeta?

getOrCreate

common

abstract override fun getOrCreate(name: Name): ObservableMutableMeta

Get existing node or create a new one

getValue

common

open override fun getValue(name: Name): Value?

hashCode

common

abstract override fun hashCode(): Int

invalidate

common

abstract fun invalidate(name: Name)

Force-send invalidation signal for given name to all listeners

onChange

common

abstract fun onChange(owner: Any?, callback: Meta.(name: Name) -> Unit)

Add change listener to this meta. Owner is declared to be able to remove listeners later. Listener without owner could not be removed

put

common

open infix fun String.put(boolean: Boolean)

open infix fun String.put(array: DoubleArray)

open infix fun String.put(enum: Enum<*>)

open infix fun String.put(builder: MutableMeta.() -> Unit)

open infix fun String.put(number: Number)

open infix fun String.put(string: String)

open infix fun String.put(meta: Meta)

open infix fun String.put(repr: MetaRepr)

open infix fun String.put(value: Value?)

open infix fun Name.put(boolean: Boolean)

open infix fun Name.put(enum: Enum<*>)

open infix fun Name.put(mutableMeta: MutableMeta.() -> Unit)

open infix fun Name.put(number: Number)

open infix fun Name.put(string: String)

open infix fun Name.put(meta: Meta)

open infix fun Name.put(repr: MetaRepr)

open infix fun Name.put(value: Value?)

putIndexed

common

open infix fun String.putIndexed(iterable: Iterable<Meta>)

open infix fun Name.putIndexed(iterable: Iterable<Meta>)

removeListener

common

abstract fun removeListener(owner: Any?)

Remove all listeners belonging to given owner

setMeta

common

abstract fun setMeta(name: Name, node: Meta?)

setValue

common

open override fun setValue(name: Name, value: Value?)

toMeta

common

open override fun toMeta(): Meta

toString

common

abstract override fun toString(): String

Properties

items

common

abstract val items: Map<NameToken, Meta>

value

common

abstract val value: Value?