Unreal Engine 4.26 Documentation
Unreal Engine 4.27 Documentation
Unreal Engine 5.0 Documentation
Unreal Engine 5.1 Documentation
Unreal Engine 5.2 Documentation
Unreal Engine 5.3 Documentation
>
Unreal Engine API Reference
>
Runtime
>
Engine
>
FMaterialExpressionKey
>
Expression
Light Theme
Dark Theme
>
Expression
Windows
MacOS
Linux
Syntax
UMaterialExpression
* Expression
Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.
Take our survey
Dismiss