In the Enterprise Library, how does the abstract Validator.cs have a method definition?
- by Soham
Consider this piece of code:
public abstract class Validator
{
    protected Validator()
    {
    }
    protected abstract void ValidateCore(object instance, string value, IList<ValidationResult> results);
    public void Validate(object instance, string value, IList<ValidationResult> results)
    {
        if (null == instance) throw new ArgumentNullException("instance");
        if (null == results) throw new ArgumentNullException("results");
        ValidateCore(instance, value, results);
    }
}
Look at the Validate() overload, how can an abstract class have definitions like this?