beginners tutorial - Learn VB6
VB6 tutorial - Learn Advanced VB6
Analysis - System analysis and Design tutorial for Software Engineering
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Create the Interface class and define its members.
Implement the Interface in the appropriate server classes.
Refer to the Interface class in client code when the client needs to use features of server
classes that belong to the Interface specification.
The following sections discuss these three steps.
Creating the Interface Class
Implementing the Interface Class in Other Classes
Methods for Using the Interface Class in a Client
Method A: Using an Object Variable in the Client
Method B: Using Wrapper Routines in the Client
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