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Unreal Engine C++ API Reference > Runtime > Engine > Engine > UWorld
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Engine/World.h |
| Include | #include "Engine/World.h" |
| Source | /Engine/Source/Runtime/Engine/Private/World.cpp |
void AddParameterCollectionInstance
&40;
class UMaterialParameterCollection &42; Collection,
bool bUpdateScene
&41;
Remarks
Adds a new instance of the given collection, or overwrites an existing instance if there is one.