glok-core/uk.co.nickthecoder.glok.property.boilerplate/ObservableOptionalNode

ObservableOptionalNode

interface ObservableOptionalNode : ObservableValue<Node?>

Boilerplate which avoids having to use generics.

Similar to ObservableNode, but the value can also be null.

Inheritors

ReadOnlyOptionalNodeProperty

OptionalNodeUnaryFunction

OptionalNodeBinaryFunction

OptionalNodeTernaryFunction

Properties

value

abstract val value: Node?

Functions

addBindChangeListener

open fun addBindChangeListener(lambda: (ObservableValue<Node?>, Node?, Node?) -> Unit): ChangeListener<Node?, ObservableValue<Node?>>

abstract fun addBindChangeListener(listener: ChangeListener<Node?, ObservableValue<Node?>>)

addBindListener

open fun addBindListener(lambda: (Observable) -> Unit): InvalidationListener

abstract fun addBindListener(listener: InvalidationListener)

addChangeListener

open fun addChangeListener(lambda: (ObservableValue<Node?>, Node?, Node?) -> Unit): ChangeListener<Node?, ObservableValue<Node?>>

abstract fun addChangeListener(listener: ChangeListener<Node?, ObservableValue<Node?>>)

addListener

open fun addListener(lambda: (Observable) -> Unit): InvalidationListener

abstract fun addListener(listener: InvalidationListener)

addWeakChangeListener

open fun addWeakChangeListener(lambda: (ObservableValue<Node?>, Node?, Node?) -> Unit): ChangeListener<Node?, ObservableValue<Node?>>

addWeakListener

open fun addWeakListener(lambda: (Observable) -> Unit): InvalidationListener

defaultOf

open fun defaultOf(defaultValue: Node): ObservableNode

equalTo

open fun equalTo(other: ObservableValue<Node?>): ObservableBoolean

open fun equalTo(other: Node?): ObservableBoolean

getValue

open operator fun getValue(thisRef: Any, kProperty: KProperty<*>): Node?

isNotNull

open fun isNotNull(): ObservableBoolean

isNull

open fun isNull(): ObservableBoolean

notEqualTo

open fun notEqualTo(other: ObservableValue<Node?>): ObservableBoolean

open fun notEqualTo(other: Node?): ObservableBoolean

notSameInstance

open fun notSameInstance(other: ObservableValue<Node?>): ObservableBoolean

open fun notSameInstance(other: Node?): ObservableBoolean

removeChangeListener

abstract fun removeChangeListener(listener: ChangeListener<Node?, ObservableValue<Node?>>)

removeListener

abstract fun removeListener(listener: InvalidationListener)

sameInstance

open fun sameInstance(other: ObservableValue<Node?>): ObservableBoolean

open fun sameInstance(other: Node?): ObservableBoolean

toObservableString

open fun toObservableString(): ObservableString

open fun toObservableString(nullString: String): ObservableString