QGIS/resources/function_help/json/within

{
  "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"}
  ]
}