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API > API/Editor > API/Editor/UnrealEd > API/Editor/UnrealEd/MaterialGraph > API/Editor/UnrealEd/MaterialGraph/UMaterialGraph
| Type | Name | Description | |
|---|---|---|---|
  |
void | Signal to listeners that the graph has changed - prefer to use NotifyNodeChanged when updating a single node | |
  |
void | NotifyGraphChanged
(
const FEdGraphEditAction& Action |