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API > API/Plugins > API/Plugins/USDPregenWrapper > API/Plugins/USDPregenWrapper/IStoragePlugin
Description
Sentinel substituted for placeholder values that resolve to empty (or to an entirely non-alphanumeric string). E.g. "versions/${DEFINITION_VERSION}/" with no version becomes "versions/_/" rather than orphan "versions/".
| Name | EmptyValueSentinel |
| Type | function |
| Header File | /Engine/Plugins/Experimental/USDPregen/Source/USDPregenWrapper/Public/UsdPregenWrappers/IStoragePlugin.h |
| Include Path | #include "UsdPregenWrappers/IStoragePlugin.h" |
| Source | /Engine/Plugins/Experimental/USDPregen/Source/USDPregenWrapper/Private/UsdPregenWrappers/IStoragePlugin.cpp |
static const FString & EmptyValueSentinel()