kvision-state-flow/io.kvision.state/insertNotNull

insertNotNull

fun <S, W : SimplePanel> W.insertNotNull(stateFlow: StateFlow<S?>, removeChildren: Boolean = true, runImmediately: Boolean = true, factory: SimplePanel.(S) -> Unit): SimplePanel(source)

An extension function which inserts child component and binds it to the given state flow when the state value is not null.

Parameters

the state type

the container type

stateFlow

the StateFlow instance

removeChildren

remove all children of the child component

runImmediately

whether to run factory function immediately with the current state

factory

a function which re-creates the view based on the given state

fun <S, T, W : SimplePanel> W.insertNotNull(stateFlow: StateFlow<S>, sub: (S) -> T?, removeChildren: Boolean = true, runImmediately: Boolean = true, factory: SimplePanel.(T) -> Unit): SimplePanel(source)

An extension function which inserts child component and binds it to the given state flow using the sub flow extractor when the state value is not null.