[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)() class UEditMeshPolygonsTool : public [USingleTargetWithSelectionTool](API\Plugins\ModelingComponents\BaseTools\USingleTargetWithSelectionTool), public [IToolActivityHost](API\Plugins\ModelingComponents\IToolActivityHost), public [IMeshVertexCommandChangeTarget](API\Runtime\GeometryFramework\Changes\IMeshVertexCommandChangeTarget), public [IInteractiveToolNestedAcceptCancelAPI](API\Runtime\InteractiveToolsFramework\IInteractiveToolNestedAcceptCanc-)