bool InsertGroupEdge ( [FGroupEdgeInsertionParams](API\Plugins\DynamicMesh\Operations\FGroupEdgeInserter\FGroupEdgeInsertionParams) & Params, [FOptionalOutputParams](API\Plugins\DynamicMesh\Operations\FGroupEdgeInserter\FOptionalOutputParams) OptionalOut, [FProgressCancel](API\Runtime\GeometryCore\Util\FProgressCancel) * Progress )