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API > API/Developer > API/Developer/Virtualization > API/Developer/Virtualization/IVirtualizationBackend
References
| Module | Virtualization |
| Header | /Engine/Source/Developer/Virtualization/Public/IVirtualizationBackend.h |
| Include | #include "IVirtualizationBackend.h" |
bool DoesPayloadExist
&40;
const FIoHash & Id
&41;
Remarks
Checks if a payload exists in the backends storage. True if the backend storage already contains the payload, otherwise false
Parameters
| Name | Description |
|---|---|
| Id | The identifier of the payload to check |