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API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Materials > API/Runtime/Engine/Materials/UMaterial
| Type | Name | Description | |
|---|---|---|---|
  |
void | PropagateExpressionParameterChanges
(
const UMaterialExpression* Parameter |
A parameter with duplicates has to update its peers so that they all have the same value. |
  |
void | PropagateExpressionParameterChanges
(
const FName& ParameterName, |
A parameter with duplicates has to update its peers so that they all have the same value. |