DateOrDatetime
search: boost: 1.0 ---# Type: DateOrDatetime
Either a date or a datetime
URI: [linkml:DateOrDatetime](https://w3id.org/linkml/DateOrDatetime)
## Type Properties
| Property | Value |
| --- | --- |
| Base | `str` |
| Type URI | [linkml:DateOrDatetime](https://w3id.org/linkml/DateOrDatetime) |
| Representation | `str` |
## Notes
* If you are authoring schemas in LinkML YAML, the type is referenced with the lower case "date_or_datetime".
## Identifier and Mapping Information
### Schema Source
* from schema: https://w3id.org/linkml/meta
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | linkml:DateOrDatetime |
| native | linkml:date_or_datetime |