| Interface | Description | 
|---|---|
| Validator<T> | 
 A validator for validating application-specific objects. 
 | 
| Class | Description | 
|---|---|
| ValidationError | 
 Encapsulates a validation error. 
 | 
| ValidationResult | 
 Stores validation errors for a specific object. 
 | 
| Exception | Description | 
|---|---|
| ValidationException |