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API > API/Plugins > API/Plugins/CurveExpression > API/Plugins/CurveExpression/FEngine
References
| Module | CurveExpression |
| Header | /Engine/Plugins/Experimental/Animation/CurveExpression/Source/Runtime/Public/ExpressionEvaluator.h |
| Include | #include "ExpressionEvaluator.h" |
| Source | /Engine/Plugins/Experimental/Animation/CurveExpression/Source/Runtime/Private/ExpressionEvaluator.cpp |
float Execute
&40;
const FExpressionObject & InExpressionObject,
TFunctionRef< TOptional< float >(FName InConstantName)> InConstantEvaluator
&41; const
Remarks
Executes the given expression object.
Parameters
| Name | Description |
|---|---|
| InExpressionObject | The parsed expression object to evaluate. |
| InConstantEvaluator | A function that returns the value of a given constant, if it's known, or none otherwise. |