{
  "name": "order_parts",
  "type": "function",
  "groups": ["GeometryGroup"],
  "description": "Orders the parts of a MultiGeometry by a given criteria",
  "arguments": [{
    "arg": "geometry",
    "description": "a multi-type geometry"
  }, {
    "arg": "orderby",
    "description": "an expression string defining the order criteria"
  }, {
    "arg": "ascending",
    "optional": true,
    "default": "true",
    "description": "boolean, True for ascending, False for descending"
  }],
  "examples": [{
    "expression": "geom_to_wkt(order_parts(geom_from_wkt('MultiPolygon (((1 1, 5 1, 5 5, 1 5, 1 1)),((1 1, 9 1, 9 9, 1 9, 1 1)))'), 'area(@geometry)', False))",
    "returns": "'MultiPolygon (((1 1, 9 1, 9 9, 1 9, 1 1)),((1 1, 5 1, 5 5, 1 5, 1 1)))'"
  }, {
    "expression": "geom_to_wkt(order_parts(geom_from_wkt('LineString(1 2, 3 2, 4 3)'), '1', True))",
    "returns": "'LineString(1 2, 3 2, 4 3)'"
  }],
  "tags": ["criteria", "multigeometry", "orders", "parts", "given"]
}