[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="GeometryScript|PolygonList", Meta=(ScriptMethod)) static [FGeometryScriptGeneralPolygonList](API\Plugins\GeometryScriptingCore\GeometryScript\FGeometryScriptG-) PolygonsMorphologyClose ( [FGeometryScriptGeneralPolygonList](API\Plugins\GeometryScriptingCore\GeometryScript\FGeometryScriptG-) PolygonList, [FGeometryScriptPolygonOffsetOptions](API\Plugins\GeometryScriptingCore\GeometryScript\FGeometryScriptP-_5) OffsetOptions, double Offset, bool & bOperationSuccess, bool bCopyInputOnFailure )