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API > API/Runtime > API/Runtime/Core > API/Runtime/Core/IO
References
| Module | Core |
| Header | /Engine/Source/Runtime/Core/Public/IO/IoDispatcher.h |
| Include | #include "IO/IoDispatcher.h" |
Syntax
class FIoStoreReader
Constructors
| Type | Name | Description | |
|---|---|---|---|
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Destructors
| Type | Name | Description | |
|---|---|---|---|
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Functions
| Type | Name | Description | |
|---|---|---|---|
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void | EnumerateChunks
(
TFunction< bool(FIoStoreTocChunkInfo&&)>&& Callback |
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void | EnumerateCompressedBlocks
(
TFunction< bool(const FIoStoreTocCompressedBlockInfo&)>&& Callback |
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void | EnumerateCompressedBlocksForChunk
(
const FIoChunkId& Chunk, |
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TIoStatusOr< FIoStoreTocChunkInfo > | GetChunkInfo
(
const FIoChunkId& Chunk |
|
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TIoStatusOr< FIoStoreTocChunkInfo > | GetChunkInfo
(
const uint32 TocEntryIndex |
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uint32 | ||
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const TArray< FName > & | ||
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EIoContainerFlags | ||
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FIoContainerId | ||
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const FIoDirectoryIndexReader & | ||
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FGuid | ||
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void | GetFilenames
(
TArray< FString >& OutFileList |
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void | GetFilenamesByBlockIndex
(
const TArray< int32 >& InBlockIndexList, |
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uint32 | GetVersion () |
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FIoStatus | Initialize
(
const TCHAR* ContainerPath, |
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TIoStatusOr< FIoBuffer > | Read
(
const FIoChunkId& Chunk, |
Reads the chunk off the disk, decrypting/decompressing as necessary. |
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UE::Tasks::TTask< TIoStatusOr< FIoBuffer > > | ReadAsync
(
const FIoChunkId& Chunk, |
As Read(), except returns a task that will contain the result after a .Wait/.BusyWait. |
  |
TIoStatusOr< FIoStoreCompressedReadResult > | ReadCompressed
(
const FIoChunkId& Chunk, |
Reads and decrypts if necessary the compressed blocks, but does not decompress them. |