Navigation
API > API/Runtime > API/Runtime/Core > API/Runtime/Core/IO
Inheritance Hierarchy
- FInheritedContextBase
- FIoRequestImpl
References
| Module | Core |
| Header | /Engine/Source/Runtime/Core/Public/IO/IoDispatcherBackend.h |
| Include | #include "IO/IoDispatcherBackend.h" |
Syntax
class FIoRequestImpl : private UE::FInheritedContextBase
Remarks
I/O request object.
Variables
| Type | Name | Description | |
|---|---|---|---|
| void * | BackendData | Custom data that can be used freely by the I/O dispatcher backend(s). | |
| FIoChunkId | ChunkId | The chunk ID. | |
| FIoRequestImpl * | NextRequest | Pointer to the next request that can be used freely by the I/O dispatcher backend(s). | |
| FIoReadOptions | Options | Read options. | |
| int32 | Priority | I/O dispatcher priority (EIoDispatcherPriority). |
Constructors
| Type | Name | Description | |
|---|---|---|---|
FIoRequestImpl
(
FIoRequestAllocator& InAllocator |
Functions
| Type | Name | Description | |
|---|---|---|---|
| void | CreateBuffer
(
uint64 Size |
Creates a new buffer for the request. | |
| FIoBuffer & | GetBuffer () |
Returns the internal buffer. | |
| uint64 | GetStartTime () |
||
| bool | HasBuffer () |
Returns whether request has a valid buffer. | |
| bool | IsCancelled () |
Returns whether the request has been cancelled. | |
| void | SetFailed () |
Mark the request as failed. | |
| void | Sets a new buffer. |