# Enum: BooleanOperator URI: [BooleanOperator](BooleanOperator.md) ## Permissible Values | Value | Meaning | Description | | --- | --- | --- | | AND | None | | | OR | None | | | NOT | None | | | XOR | None | | ## Identifier and Mapping Information ### Schema Source * from schema: https://w3id.org/oak/search-datamodel ## LinkML Source
```yaml name: BooleanOperator from_schema: https://w3id.org/oak/search-datamodel rank: 1000 permissible_values: AND: text: AND OR: text: OR NOT: text: NOT XOR: text: XOR ```