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

ObservableOptionalContentDisplay

interface ObservableOptionalContentDisplay : ObservableValue<ContentDisplay?>

Boilerplate which avoids having to use generics.

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

Inheritors

ReadOnlyOptionalContentDisplayProperty

Properties

value

abstract val value: ContentDisplay?

Functions

addBindChangeListener

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

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

addBindListener

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

abstract fun addBindListener(listener: InvalidationListener)

addChangeListener

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

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

addListener

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

abstract fun addListener(listener: InvalidationListener)

addWeakChangeListener

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

addWeakListener

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

equalTo

open fun equalTo(other: ContentDisplay?): ObservableBoolean

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

getValue

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

isNotNull

open fun isNotNull(): ObservableBoolean

isNull

open fun isNull(): ObservableBoolean

notEqualTo

open fun notEqualTo(other: ContentDisplay?): ObservableBoolean

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

notSameInstance

open fun notSameInstance(other: ContentDisplay?): ObservableBoolean

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

removeChangeListener

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

removeListener

abstract fun removeListener(listener: InvalidationListener)

sameInstance

open fun sameInstance(other: ContentDisplay?): ObservableBoolean

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

toObservableString

open fun toObservableString(): ObservableString

open fun toObservableString(nullString: String): ObservableString