RedcapNumber
search: boost: 1.0 ---# Type: RedcapNumber
A REDCap number-validated value with a dot decimal separator (raw string) or an empty string. (Comma-decimal locales validate with the number_*_comma_decimal REDCap types; add a redcap_number_comma type additively if needed.)
URI: [xsd:string](http://www.w3.org/2001/XMLSchema#string)
## Type Properties
| Property | Value |
| --- | --- |
| Type Of | [String](String.md) |
| Base | `str` |
| Type URI | [xsd:string](http://www.w3.org/2001/XMLSchema#string) |
## Value Constraints
| Property | Value |
| --- | --- |
| Regex Pattern | `^(-?\d+(\.\d+)?|)$` |
## Identifier and Mapping Information
### Schema Source
* from schema: https://w3id.org/linkml/redcap-record
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | xsd:string |
| native | redcap_record:redcap_number |