XValidation is an easy-to-use framework that provides validation through attributes:
public class UserRepository
{
[return: NotNull]
public User GetOrAddUser ([NotEmpty] string username, [IsEmail] string email)
{
...
}
}
The framework includes a bunch of pre-defined validations:
- NotNullValidation
- NotEmptyValidation
- RegexValidation
- EmailValidation
- HasValidation
- HasAllValidation
- CompositeValidation
- Greater(OrEqual)Validation
- Less(OrEqual)Validation
- EqualValidation
- NotEqualValidation
- LambdaValidation
- FileExtensionValidation