{
  "name": "within",
  "type": "function",
  "groups": ["GeometryGroup"],
  "description": "Tests whether a geometry is within another. Returns TRUE if the geometry1 is completely within geometry2.",
  "arguments": [{
    "arg": "geometry1",
    "description": "a geometry"
  }, {
    "arg": "geometry2",
    "description": "a geometry"
  }],
  "examples": [{
    "expression": "within( geom_from_wkt( 'POINT( 0.5 0.5)' ), geom_from_wkt( 'POLYGON((0 0, 0 1, 1 1, 1 0, 0 0))' ) )",
    "returns": "TRUE"
  }, {
    "expression": "within( geom_from_wkt( 'POINT( 5 5 )' ), geom_from_wkt( 'POLYGON((0 0, 0 1, 1 1, 1 0, 0 0 ))' ) )",
    "returns": "FALSE"
  }],
  "tags": ["tests", "contains", "completely"]
}