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API > API/Runtime > API/Runtime/DatasmithCore > API/Runtime/DatasmithCore/IDatasmithShaderElement
References
| Module | DatasmithCore |
| Header | /Engine/Source/Runtime/Datasmith/DatasmithCore/Public/IDatasmithSceneElements.h |
| Include | #include "IDatasmithSceneElements.h" |
double GetIOR&40;&41; const
Remarks
Get the Ior N value, usually Ior K is set to 0 so this will control the entire reflection fresnel effect