Slot: required

true means that the slot must be present in instances of the class definition

URI: linkml:required Alias: required

Applicable Classes

Name	Description	Modifies Slot
AnonymousSlotExpression		no
SlotExpression	an expression that constrains the range of values a slot can take	no
SlotDefinition	an element that describes how instances are related to other instances	no

Properties

Type and Range

Property	Value
Range	Boolean
Domain	SlotDefinition
Domain Of	SlotExpression

Cardinality and Requirements

Property	Value
### Slot Characteristics

Property	Value
Inherited	Yes

In Subsets

• SpecificationSubset
• MinimalSubset
• BasicSubset
• RelationalModelProfile
• ObjectOrientedProfile

Identifier and Mapping Information

Administrative Metadata

Rank: 8

Schema Source

• from schema: https://w3id.org/linkml/meta

Mappings

Mapping Type	Mapped Value
self	linkml:required
native	linkml:required

LinkML Source

name: required
description: true means that the slot must be present in instances of the class definition
in_subset:
- SpecificationSubset
- MinimalSubset
- BasicSubset
- RelationalModelProfile
- ObjectOrientedProfile
from_schema: https://w3id.org/linkml/meta
rank: 8
domain: slot_definition
inherited: true
alias: required
domain_of:
- slot_expression
range: boolean