# Slot: unique

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



<!-- no inheritance hierarchy -->




## Applicable Classes

| Name | Description | Modifies Slot |
| --- | --- | --- |
[Constraints](Constraints.md) |  |  no  |







## Properties

* Range: [Boolean](Boolean.md)





## Identifier and Mapping Information







### Schema Source


* from schema: https://w3id.org/linkml/frictionless




## LinkML Source

<details>
```yaml
name: unique
from_schema: https://w3id.org/linkml/frictionless
rank: 1000
slot_uri: linkml:identifier
alias: unique
domain_of:
- Constraints
range: boolean

```
</details>