Because that way the MM property doesn't have to know if your PK is a string, long, int, whatever.

~~Bonnie

>In the mmUserManager
>it defines a property as an object.
>

>private object _userPK;
>/// <summary>
>/// User Primary Key property
>/// </summary>
>public object UserPK
>{
>	get { return _userPK; }
>	set { _userPK = value; }
>}
>

>
>Why an Object?