Convert Lines to Polygons|3
shapes_polygons
QgsProcessingParameterVectorDestination|POLYGONS|Polygons|2|None|False
QgsProcessingParameterFeatureSource|LINES|Lines|1|None|False
QgsProcessingParameterBoolean|SINGLE|Create Single Multipart Polygon|False
QgsProcessingParameterBoolean|MERGE|Merge Line Parts to One Polygon|False
