Additional data validation attributes in the System.ComponentModel.DataAnnotations namespace. Some of this should have been present in the framework but are very specific to some use cases.
| AttributeName | Description | Remarks |
|---|---|---|
AllowedValuesAttribute |
Specifies that a data field value is allowed. When applied on an array, all its elements must be allowed. | Only for .NET 7 or older. |
Base64Attribute |
Specifies that a data field value is a well-formed base 64 string. | Only for .NET 7 or older. |
DateMustBeInTheFutureAttribute |
Specifies that a data field value is a date in the future. | |
DateMustBeInThePastAttribute |
Specifies that a data field value is a date in the past. | |
FiveStarRatingAttribute |
Specifies the decimal numeric range for the value of a data field must be between 0 and 5. | |
GreaterThanZeroAttribute |
Specifies the integer numeric range for the value of a data field must be more than zero. Only works for integers. | |
KRAPinAttribute |
Specifies that a data field value is a well-formed KRA PIN number using a regular expression for KRA Pins. The default expression to be matched is: ^[a-zA-Z][0-9]{9}[a-zA-Z]$ |
|
PrefixAttribute |
Specifies that a data field value starts with a specified string. | |
SuffixAttribute |
Specifies that a data field value ends with a specified string. | |
SwiftCodeAttribute |
Specifies that a data field value is a well-formed SWIFT Code using a regular expression for SWIFT Codes as specified under ISO-9362. The expression to be matched is ^([a-zA-Z]{4})([a-zA-Z]{2})([a-zA-Z0-9]{2})([a-zA-Z0-9]{3})?$ |
|
TenStarRatingAttribute |
Specifies the decimal numeric range for the value of a data field must be between 0 and 10. | |
TimeZoneAttribute |
Specifies that a data field value is a well-formed timezone identifier. This support both Windows and IANA timezone identifiers. |