litho-core/com.facebook.litho/MeasuredResultCache

MeasuredResultCache

class MeasuredResultCache @JvmOverloads constructor(delegateCache: MeasuredResultCache? = null)

Read & write layout result cache used during render phase for caching measured results that happen during component-measure. This cache can be accessed via components or litho-nodes.

Constructors

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@JvmOverloads
constructor(delegateCache: MeasuredResultCache? = null)

Types

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object Companion

Functions

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fun addCachedResult(component: Component, node: LithoNode, layoutResult: LithoLayoutResult)
fun addCachedResult(componentId: Int, node: LithoNode, layoutResult: LithoLayoutResult)

Add a cached result to the cache.

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fun clearCache(component: Component)

Cleares the cache generated for the given component.

fun clearCache(componentId: Int)

Cleares the cache generated for the given component ID.

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fun freezeCache()

Marks this cache as frozen, meaning it is illegal to write new values into it, and should be used as read-only. Attempting to write to a frozen cache will produce an illegal state exception.

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fun getCachedNode(component: Component): LithoNode?

Returns the cached LithoNode from a given component.

fun getCachedNode(componentId: Int): LithoNode?

Returns the cached LithoNode from a given component ID.

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fun getCachedResult(component: Component): LithoLayoutResult?

Returns the cached layout result for the given component, or null if it does not exist.

fun getCachedResult(node: LithoNode): LithoLayoutResult?

Returns the cached layout result for the given node, or null if it does not exist.

fun getCachedResult(componentId: Int): LithoLayoutResult?

Returns the cached layout result for the given component ID, or null if it does not exist.

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fun hasCachedNode(component: Component): Boolean

Return true if there exists a cached layout result for the given component.

fun hasCachedNode(node: LithoNode): Boolean

Return true if there exists a cached layout result for the given LithoNode.

fun hasCachedNode(componentId: Int): Boolean

Return true if there exists a cached layout result for the given component ID.

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fun removeCachedResult(node: LithoNode)

Remove the cached layout result for the given Node.