Slot: key
True means that the key slot(s) uniquely identify the elements within a single container
URI: linkml:key
Applicable Classes
Name | Description | Modifies Slot |
---|---|---|
SlotDefinition | an element that describes how instances are related to other instances | no |
Properties
- Range: Boolean
Comments
- key is inherited
- a given domain can have at most one key slot (restriction to be removed in the future)
- identifiers and keys are mutually exclusive. A given domain cannot have both
- a key slot is automatically required. Keys cannot be optional
See Also
Identifier and Mapping Information
Schema Source
- from schema: https://w3id.org/linkml/meta
LinkML Source
name: key
description: True means that the key slot(s) uniquely identify the elements within
a single container
comments:
- key is inherited
- a given domain can have at most one key slot (restriction to be removed in the future)
- identifiers and keys are mutually exclusive. A given domain cannot have both
- a key slot is automatically required. Keys cannot be optional
in_subset:
- SpecificationSubset
- BasicSubset
- RelationalModelProfile
from_schema: https://w3id.org/linkml/meta
see_also:
- linkml:unique_keys
rank: 1000
domain: slot_definition
inherited: true
alias: key
domain_of:
- slot_definition
range: boolean