QGIS/resources/function_help/json/line_interpolate_point

{
  "name": "line_interpolate_point",
  "type": "function",
  "groups": ["GeometryGroup"],
  "description": "Returns the point interpolated by a specified distance along a linestring geometry.",
  "arguments": [ {"arg":"geometry","description":"a linestring geometry"},
                 {"arg":"distance","description":"distance along line to interpolate"}],
  "examples": [ { "expression":"geom_to_wkt(line_interpolate_point(geometry:=geom_from_wkt('LineString(0 0, 10 0)'),distance:=5))", "returns":"'Point (5 0)'"}]
}