Slot: mixin
Indicates the class or slot is intended to be inherited from without being an is_a parent. mixins should not be inherited from using is_a, except by other mixins.
URI: [linkml:mixin](https://w3id.org/linkml/mixin)
## Applicable Classes
| Name | Description | Modifies Slot |
| --- | --- | --- |
| [Definition](Definition.md) | abstract base class for core metaclasses | no |
| [EnumDefinition](EnumDefinition.md) | an element whose instances must be drawn from a specified set of permissible ... | no |
| [SlotDefinition](SlotDefinition.md) | an element that describes how instances are related to other instances | no |
| [ClassDefinition](ClassDefinition.md) | an element whose instances are complex objects that may have slot-value assig... | no |
## Properties
### Type and Range
| Property | Value |
| --- | --- |
| Range | [Boolean](Boolean.md) |
| Domain | [Definition](Definition.md) |
| Domain Of | [Definition](Definition.md) |
### Cardinality and Requirements
| Property | Value |
| --- | --- |
## In Subsets
* [SpecificationSubset](SpecificationSubset.md)
* [BasicSubset](BasicSubset.md)
* [ObjectOrientedProfile](ObjectOrientedProfile.md)
## Aliases
* trait
## See Also
* [https://en.wikipedia.org/wiki/Mixin](https://en.wikipedia.org/wiki/Mixin)
## Identifier and Mapping Information
### Schema Source
* from schema: https://w3id.org/linkml/meta
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | linkml:mixin |
| native | linkml:mixin |
## LinkML Source
name: mixin
description: Indicates the class or slot is intended to be inherited from without
being an is_a parent. mixins should not be inherited from using is_a, except by
other mixins.
in_subset:
- SpecificationSubset
- BasicSubset
- ObjectOrientedProfile
from_schema: https://w3id.org/linkml/meta
see_also:
- https://en.wikipedia.org/wiki/Mixin
aliases:
- trait
rank: 1000
domain: definition
domain_of:
- definition
range: boolean