You're welcome, Craig. Guess I'll be seeing you in a month!! =)

~~Bonnie



>Thanks, Bonnie...
>
>Exactly what I needed. Hope to see you at the Summit.
>
>
>
>>Hey Craig,
>>
>>Declare your worker class to be the base class, but instantiate it as the sub-class. Like this:
>>

>>    // Declaration
>>    private MyBaseClass worker;
>>
>>    // Instantiation
>>    this.worker = new MySubClass();
>>

>>
>>~~Bonnie
>>
>>