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API > API/Plugins > API/Plugins/TextureGraph > API/Plugins/TextureGraph/UTG_Expression
Description
Called first from the Graph::Evaluate/Traverse which then call the Evaluate function. This is where the Var values are copied over to the matching Expression's properties This is NOT the function you want to derive, unless you know exactly what you are doing. Instead overwrite the Execute function.
Derived Overrides
| Name | SetupAndEvaluate |
| Type | function |
| Header File | /Engine/Plugins/TextureGraph/Source/TextureGraph/Public/Expressions/TG_Expression.h |
| Include Path | #include "Expressions/TG_Expression.h" |
| Source | /Engine/Plugins/TextureGraph/Source/TextureGraph/Private/Expressions/TG_Expression.cpp |
virtual void SetupAndEvaluate
(
FTG_EvaluationContext * InContext
)