Slot: bidirectional
in addition to preconditions entailing postconditions, the postconditions entail the preconditions
URI: [linkml:bidirectional](https://w3id.org/linkml/bidirectional)
## Applicable Classes
| Name | Description | Modifies Slot |
| --- | --- | --- |
| [ClassRule](ClassRule.md) | A rule that applies to instances of a class | no |
## Properties
### Type and Range
| Property | Value |
| --- | --- |
| Range | [Boolean](Boolean.md) |
| Domain Of | [ClassRule](ClassRule.md) |
### Cardinality and Requirements
| Property | Value |
| --- | --- |
## In Subsets
* [SpecificationSubset](SpecificationSubset.md)
## Aliases
* iff
* if and only if
## Identifier and Mapping Information
### Schema Source
* from schema: https://w3id.org/linkml/meta
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | linkml:bidirectional |
| native | linkml:bidirectional |
## LinkML Source
name: bidirectional
description: in addition to preconditions entailing postconditions, the postconditions
entail the preconditions
in_subset:
- SpecificationSubset
from_schema: https://w3id.org/linkml/meta
aliases:
- iff
- if and only if
rank: 1000
domain_of:
- class_rule
range: boolean