footings.validators.equal_to¶
-
equal_to(value)[source]¶ A validator that raises a ValueError if the initializer is called with a value that is not equal to the value provided.
Can be used under both a DataDictionary and a Model.
- Parameters
value (Any) – The value to compare for equality..
- Raises
ValueError – With a human readable error message, the attribute (of type attr.Attribute), the equality value, and the value passed.