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Unreal Engine C++ API Reference > Runtime > Engine > Materials > UMaterialExpression > ContainsInputLoop
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpression.h |
| Include | #include "Materials/MaterialExpression.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Materials/MaterialExpressions.cpp |
bool ContainsInputLoop
&40;
TSet< UMaterialExpression &42; > & VisitedExpressions,
const bool bStopOnFunctionCall
&41;
Remarks
This overload accepts the set of visited expressions to avoid visiting them again when checking at once whether multiple expressions contain a loop.