Class: ClassExpression

A boolean expression that can be used to dynamically determine membership of a class

URI: [linkml:ClassExpression](https://w3id.org/linkml/ClassExpression)

classDiagram class ClassExpression click ClassExpression href "../ClassExpression/" ClassExpression <|-- AnonymousClassExpression click AnonymousClassExpression href "../AnonymousClassExpression/" ClassExpression <|-- ClassDefinition click ClassDefinition href "../ClassDefinition/" ClassExpression : all_of ClassExpression --> "*" AnonymousClassExpression : all_of click AnonymousClassExpression href "../AnonymousClassExpression/" ClassExpression : any_of ClassExpression --> "*" AnonymousClassExpression : any_of click AnonymousClassExpression href "../AnonymousClassExpression/" ClassExpression : exactly_one_of ClassExpression --> "*" AnonymousClassExpression : exactly_one_of click AnonymousClassExpression href "../AnonymousClassExpression/" ClassExpression : none_of ClassExpression --> "*" AnonymousClassExpression : none_of click AnonymousClassExpression href "../AnonymousClassExpression/" ClassExpression : slot_conditions ClassExpression --> "*" SlotDefinition : slot_conditions click SlotDefinition href "../SlotDefinition/"

## Class Properties | Property | Value | | --- | --- | | Mixin | Yes | ## Slots | Name | Cardinality and Range | Description | Inheritance | | --- | --- | --- | --- | | [any_of](any_of.md) | *
[AnonymousClassExpression](AnonymousClassExpression.md) | holds if at least one of the expressions hold | direct | | [exactly_one_of](exactly_one_of.md) | *
[AnonymousClassExpression](AnonymousClassExpression.md) | holds if only one of the expressions hold | direct | | [none_of](none_of.md) | *
[AnonymousClassExpression](AnonymousClassExpression.md) | holds if none of the expressions hold | direct | | [all_of](all_of.md) | *
[AnonymousClassExpression](AnonymousClassExpression.md) | holds if all of the expressions hold | direct | | [slot_conditions](slot_conditions.md) | *
[SlotDefinition](SlotDefinition.md) | expresses constraints on a group of slots for a class expression | direct | ## Mixin Usage | mixed into | description | | --- | --- | | [AnonymousClassExpression](AnonymousClassExpression.md) | | | [ClassDefinition](ClassDefinition.md) | an element whose instances are complex objects that may have slot-value assig... | ## Usages | used by | used in | type | used | | --- | --- | --- | --- | | [ClassExpression](ClassExpression.md) | [slot_conditions](slot_conditions.md) | domain | [ClassExpression](ClassExpression.md) | | [AnonymousClassExpression](AnonymousClassExpression.md) | [slot_conditions](slot_conditions.md) | domain | [ClassExpression](ClassExpression.md) | | [ClassDefinition](ClassDefinition.md) | [slot_conditions](slot_conditions.md) | domain | [ClassExpression](ClassExpression.md) | ## Identifier and Mapping Information ### Schema Source * from schema: https://w3id.org/linkml/meta ## Mappings | Mapping Type | Mapped Value | | --- | --- | | self | linkml:ClassExpression | | native | linkml:ClassExpression | ## LinkML Source ### Direct

name: class_expression
description: A boolean expression that can be used to dynamically determine membership
  of a class
from_schema: https://w3id.org/linkml/meta
mixin: true
slots:
- any_of
- exactly_one_of
- none_of
- all_of
- slot_conditions
slot_usage:
  any_of:
    name: any_of
    range: anonymous_class_expression
  all_of:
    name: all_of
    range: anonymous_class_expression
  exactly_one_of:
    name: exactly_one_of
    range: anonymous_class_expression
  none_of:
    name: none_of
    range: anonymous_class_expression

### Induced

name: class_expression
description: A boolean expression that can be used to dynamically determine membership
  of a class
from_schema: https://w3id.org/linkml/meta
mixin: true
slot_usage:
  any_of:
    name: any_of
    range: anonymous_class_expression
  all_of:
    name: all_of
    range: anonymous_class_expression
  exactly_one_of:
    name: exactly_one_of
    range: anonymous_class_expression
  none_of:
    name: none_of
    range: anonymous_class_expression
attributes:
  any_of:
    name: any_of
    description: holds if at least one of the expressions hold
    in_subset:
    - SpecificationSubset
    from_schema: https://w3id.org/linkml/meta
    see_also:
    - https://w3id.org/linkml/docs/specification/05validation/#rules
    exact_mappings:
    - sh:or
    rank: 101
    is_a: boolean_slot
    owner: class_expression
    domain_of:
    - type_expression
    - path_expression
    - slot_expression
    - class_expression
    range: anonymous_class_expression
    multivalued: true
  exactly_one_of:
    name: exactly_one_of
    description: holds if only one of the expressions hold
    in_subset:
    - SpecificationSubset
    from_schema: https://w3id.org/linkml/meta
    see_also:
    - https://w3id.org/linkml/docs/specification/05validation/#rules
    exact_mappings:
    - sh:xone
    rank: 103
    is_a: boolean_slot
    owner: class_expression
    domain_of:
    - type_expression
    - path_expression
    - slot_expression
    - class_expression
    range: anonymous_class_expression
    multivalued: true
  none_of:
    name: none_of
    description: holds if none of the expressions hold
    in_subset:
    - SpecificationSubset
    from_schema: https://w3id.org/linkml/meta
    see_also:
    - https://w3id.org/linkml/docs/specification/05validation/#rules
    exact_mappings:
    - sh:not
    rank: 105
    is_a: boolean_slot
    owner: class_expression
    domain_of:
    - type_expression
    - path_expression
    - slot_expression
    - class_expression
    range: anonymous_class_expression
    multivalued: true
  all_of:
    name: all_of
    description: holds if all of the expressions hold
    in_subset:
    - SpecificationSubset
    from_schema: https://w3id.org/linkml/meta
    see_also:
    - https://w3id.org/linkml/docs/specification/05validation/#rules
    exact_mappings:
    - sh:and
    rank: 107
    is_a: boolean_slot
    owner: class_expression
    domain_of:
    - type_expression
    - path_expression
    - slot_expression
    - class_expression
    range: anonymous_class_expression
    multivalued: true
  slot_conditions:
    name: slot_conditions
    description: expresses constraints on a group of slots for a class expression
    in_subset:
    - SpecificationSubset
    from_schema: https://w3id.org/linkml/meta
    rank: 1000
    domain: class_expression
    owner: class_expression
    domain_of:
    - class_expression
    range: slot_definition
    multivalued: true
    inlined: true