PresenceEnum
search: boost: 2.0 ---# Enum: PresenceEnum
enumeration of conditions by which a slot value should be set
URI: [linkml:presence_enum](https://w3id.org/linkml/presence_enum)
## Permissible Values
| Value | Meaning | Description |
| --- | --- | --- |
| UNCOMMITTED | None | |
| PRESENT | None | |
| ABSENT | None | |
## Slots
| Name | Description |
| --- | --- |
| [value_presence](value_presence.md) | if PRESENT then a value must be present (for lists there must be at least one... |
## Identifier and Mapping Information
### Administrative Metadata
**Status:** testing
**Rank:** 11
### Schema Source
* from schema: https://w3id.org/linkml/meta
## LinkML Source
name: presence_enum
description: enumeration of conditions by which a slot value should be set
from_schema: https://w3id.org/linkml/meta
status: testing
rank: 11
permissible_values:
UNCOMMITTED:
text: UNCOMMITTED
PRESENT:
text: PRESENT
ABSENT:
text: ABSENT