BaseUniqueConstraintSaveBehavior.ValidateUniqueConstraintAsync method
Asynchronous version of ValidateUniqueConstraint.
protected virtual Task ValidateUniqueConstraintAsync(ISaveRequestHandler handler,
IEnumerable<Field> fields, ITextLocalizer localizer, string? errorMessage = null,
BaseCriteria? groupCriteria = null, CancellationToken cancellationToken = default)
| parameter |
description |
| handler |
Save request handler. |
| fields |
Fields that make up the unique constraint. |
| localizer |
Text localizer. |
| errorMessage |
Optional custom error message. |
| groupCriteria |
Optional additional criteria to scope the check. |
| cancellationToken |
Cancellation token. |
Exceptions
| exception |
condition |
| ValidationError |
A record with the same unique values already exists. |
See Also