# API Reference


## Lookups


[Lookup](Lookup.md#model_values.Lookup)  
Mixin for field lookups.

[F](F.md#model_values.F)  
Create `F`, `Q`, and `Func` objects with expressions.


## Query API


[QuerySet](QuerySet.md#model_values.QuerySet)  
Extended queryset with column-oriented access.

[Manager](Manager.md#model_values.Manager)  


## Utilities


[Case](Case.md#model_values.Case)  
`Case` expression from mapping of when conditionals.

[classproperty](classproperty.md#model_values.classproperty)  
A property bound to a class.

[EnumField()](EnumField.md#model_values.EnumField)  
Return a `CharField` or `IntegerField` with choices from given enum.