kvision/io.kvision.state/ObservableSetWrapper

ObservableSetWrapper

class ObservableSetWrapper<T>(val mutableSet: MutableSet<T> = mutableSetOf()) : MutableSet<T> , ObservableSet<T> , ObservableState<Set<T>>

Simple observable set implementation.

Constructors

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constructor(mutableSet: MutableSet<T> = mutableSetOf())

Properties

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open override val onUpdate: MutableCollection<(MutableSet<T>) -> Unit>
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open override val size: Int
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val <S> ObservableState<S>.stateFlow: <Error class: unknown class><S>

Extension property returning a StateFlow for an ObservableState.

Functions

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open override fun add(element: T): Boolean
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open override fun addAll(elements: Collection<T>): Boolean
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open override fun clear()
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open operator override fun contains(element: T): Boolean
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open override fun containsAll(elements: Collection<T>): Boolean
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open override fun getState(): Set<T>

Get current state.

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open override fun isEmpty(): Boolean
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open operator override fun iterator(): MutableIterator<T>
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open override fun remove(element: T): Boolean
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open override fun removeAll(elements: Collection<T>): Boolean
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open override fun retainAll(elements: Collection<T>): Boolean
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fun <S, T> ObservableState<S>.sub(contextWidget: Widget? = null, extractor: (S) -> T): ObservableState<T>

Returns a sub-store of the original ObservableState

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open override fun subscribe(observer: (Set<T>) -> Unit): () -> Unit

Subscribe for the state change notifications. Calls the observer with the current state.