QGIS/resources/function_help/json/shortest_line

{
  "name": "shortest_line",
  "type": "function",
  "groups": ["GeometryGroup"],
  "description": "Returns the shortest line joining geometry1 to geometry2. The resultant line will start at geometry1 and end at geometry2.",
  "arguments": [
    {"arg":"geometry1","description":"geometry to find shortest line from"},
    {"arg":"geometry2","description":"geometry to find shortest line to"}
  ],
  "examples": [
    {
      "expression":"geom_to_wkt(shortest_line(geom_from_wkt('LINESTRING (20 80, 98 190, 110 180, 50 75 )'),geom_from_wkt('POINT(100 100)')))",
      "returns":"LineString(73.0769 115.384, 100 100)"
    }
  ]
}