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API > API/Plugins > API/Plugins/USDTests > API/Plugins/USDTests/USDTestsBlueprintLibrary
Description
Queries a subtree material slot count using the stage actor's info cache, which is not yet exposed to blueprint. May return -1 in case of an error.
| Name | GetSubtreeMaterialSlotCount |
| Type | function |
| Header File | /Engine/Plugins/Importers/USDImporter/Source/USDTests/Public/USDTestsBlueprintLibrary.h |
| Include Path | #include "USDTestsBlueprintLibrary.h" |
| Source | /Engine/Plugins/Importers/USDImporter/Source/USDTests/Private/USDTestsBlueprintLibrary.cpp |
UFUNCTION (BlueprintCallable, Category="Counts")
static int64 GetSubtreeMaterialSlotCount
(
AUsdStageActor * StageActor,
const FString & PrimPath
)