{
  "name": "geom_to_wkb",
  "type": "function",
  "groups": ["GeometryGroup"],
  "description": "Returns the Well-Known Binary (WKB) representation of a geometry",
  "arguments": [{
    "arg": "geometry",
    "description": "a geometry"
  }],
  "examples": [{
    "expression": "geom_to_wkb( @geometry )",
    "returns": "binary blob containing a geometry object"
  }],
  "tags": ["wkb", "binary", "representation", "known", "conversion"]
}