diff --git a/doc/src/extras.rst b/doc/src/extras.rst index a0a2d1ca..52a7056f 100644 --- a/doc/src/extras.rst +++ b/doc/src/extras.rst @@ -437,9 +437,14 @@ user-defined |range| types can be adapted using `register_range()`. `!Range` objects are immutable, hashable, and support the ``in`` operator (checking if an element is within the range). They can be tested for - equivalence but not for ordering. Empty ranges evaluate to `!False` in + equivalence. Empty ranges evaluate to `!False` in boolean context, nonempty evaluate to `!True`. + `!Range` objects can be sorted although, as on the server-side, + this ordering is not particularly meangingful. + + .. versionchanged:: 2.5.3 + Although it is possible to instantiate `!Range` objects, the class doesn't have an adapter registered, so you cannot normally pass these instances as query arguments. To use range objects as query arguments you can either