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Microsoft Visual Basic 6.0 Desktop: Creating COM Components 2

Course Status: Released
Course Language: English
Course Duration: 4 Hours
Deployment Options: Online, Interactive CDs, Network, Downloads, Intranet

Audience
Visual Basic 6.0 developers and web applications developers
Prerequisites
The courses Microsoft Visual Basic 6.0 Desktop: Introduction to COM Components, Microsoft Visual Basic 6.0 Desktop: Creating COM Components 1, and Microsoft Visual Basic 6.0 Desktop: Creating COM Components 2; a good knowledge of Visual Basic programming
Course Aim
To show how to design components, provide polymorphism and asynchronous processing, and test and debug components
Learning Objectives
Explain the role of interfaces in COM components.
Provide polymorphism.
Provide for version updates to COM components.
Provide for asynchronous processing using callback mechanisms.
List the design considerations for components.
Test and debug COM components.
Generate errors within COM components.
Topics Covered
Interfaces and object models
- Creating object models
- Providing polymorphism with interfaces
- Creating callback procedures
Testing and error handling
- Implementing project groups
- Testing out-of-process components
- Generating and handling errors
Component design considerations
- Application models
- Design techniques
Hands-on: Testing and debugging
- Live application tutorial
- In-process debugging
- Out-of-process debugging