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> Unreal Engine API Reference > Runtime > Engine > FAudioChunkCache > FAudioChunkCache::AddOrTouchChunk

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FAudioChunkCache::AddOrTouchChunk

Places chunk in cache, or puts this chunk back at the top of the cache if it's already loaded.

Windows

MacOS

Linux

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Public/AudioStreamingCache.h
Include	#include "AudioStreamingCache.h"
Source	/Engine/Source/Runtime/Engine/Private/AudioStreamingCache.cpp

Syntax

uint64 AddOrTouchChunk
(
    const FChunkKey & InKey,
    TFunction< void) > OnLoadCompleted,
    ENamedThreads::Type CallbackThread,
    bool bNeededForPlayback
)

Remarks

Places chunk in cache, or puts this chunk back at the top of the cache if it's already loaded. Returns the static lookup ID of the chunk in the cache on success, or InvalidAudioStreamCacheLookupID on failiure.

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