core/de.peekandpoke.kraft.components/ComponentRef

ComponentRef

interface ComponentRef<C : Component<*>>

Inheritors

Types

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class Null<C : Component<*>> : ComponentRef<C>

Null implementation of ComponentRef.

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class Tracker<C : Component<*>> : ComponentRef<C>

Tracker implementation of ComponentRef

Functions

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open fun get(): C

Gets the tracked component.

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abstract fun getOrNull(): C?

Gets the tracked component or null.

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open operator fun invoke(): C?

Shortcut for getOrNull

open operator fun <R> invoke(block: (C) -> R): R?

Execute code on the tracked component.

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open fun track(tracker: ComponentRef.Tracker<C>): ComponentRef<C>

Tracks a component with the giver tracker.