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

ObservableOptionalBackground

interface ObservableOptionalBackground : ObservableValue<Background?>

Boilerplate which avoids having to use generics.

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

Inheritors

ReadOnlyOptionalBackgroundProperty

OptionalBackgroundUnaryFunction

OptionalBackgroundBinaryFunction

OptionalBackgroundTernaryFunction

Properties

value

abstract val value: Background?

Functions

addBindChangeListener

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

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

addBindListener

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

abstract fun addBindListener(listener: InvalidationListener)

addChangeListener

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

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

addListener

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

abstract fun addListener(listener: InvalidationListener)

addWeakChangeListener

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

addWeakListener

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

defaultOf

open fun defaultOf(defaultValue: Background): ObservableBackground

equalTo

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

open fun equalTo(other: Background?): ObservableBoolean

getValue

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

isNotNull

open fun isNotNull(): ObservableBoolean

isNull

open fun isNull(): ObservableBoolean

notEqualTo

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

open fun notEqualTo(other: Background?): ObservableBoolean

notSameInstance

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

open fun notSameInstance(other: Background?): ObservableBoolean

removeChangeListener

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

removeListener

abstract fun removeListener(listener: InvalidationListener)

sameInstance

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

open fun sameInstance(other: Background?): ObservableBoolean

toObservableString

open fun toObservableString(): ObservableString

open fun toObservableString(nullString: String): ObservableString