kvision/io.kvision.state/MutableState

MutableState

interface MutableState<S> : ObservableState<S>

An interface for mutable observable state.

Inheritors

Properties

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val <S> MutableState<S>.mutableStateFlow: <Error class: unknown class><S>

Extension property returning a MutableStateFlow for a MutableState.

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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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abstract fun getState(): S

Get current state.

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abstract fun setState(state: S)

Set current state.

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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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abstract fun subscribe(observer: (S) -> Unit): () -> Unit

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