get_concrete_parent_argument_origin

app.util.helpers.generics.get_concrete_parent_argument_origin(cls: type | GenericAlias, parent: type | Iterable[type], param: ParamType, **kwargs: Unpack[GetConcreteParentArgumentKwargs]) → type

Return the origin type for the concrete argument resolved from parent.

If parent is an iterable of types, check each in order until one is found that specialises param.

Raises:

GenericsError – If param cannot be resolved to a concrete type.

Parameters:

• cls (type | GenericAlias)

• parent (type | Iterable[type])

• param (ParamType)

• kwargs (Unpack[GetConcreteParentArgumentKwargs])

Return type:

type