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Visual Basic 6.0 Upgrade Sample

This example shows an application in Visual Basic 6.0 and how that application might be upgraded to Visual Basic 2008.

To get samples and instructions for installing them

  • Do one or more of the following:

    • On the Help menu, click Samples.

      The Readme displays information about samples.

    • Visit the Visual Studio 2008 Samples Web site. The most recent versions of samples are available there.

    • Locate samples on the computer on which Visual Studio is installed. By default, samples and a Readme file are installed in drive:\Program Files\Microsoft Visual Studio 9.0\Samples\lcid. For Express editions of Visual Studio, all samples are located online.

For more information, see Visual Studio Samples.

Security noteSecurity Note:

This sample code is intended to illustrate a concept, and it shows only the code that is relevant to that concept. It may not meet the security requirements for a specific environment, and it should not be used exactly as shown. We recommend that you add security and error-handling code to make your projects more secure and robust. Microsoft provides this sample code "AS IS" with no warranties.

To run this sample

  • Press F5.

Some of the changes made are:

  • Object-oriented approach   The classes Tape, Recorder, Channel, and TapeFrame are implemented. Modules are replaced by classes.

  • ByRef and ByVal   ByRef is replaced with ByVal where appropriate.

  • XML Comments   These comments replace the formatted comment blocks.

  • Naming conventions   Hungarian names are removed.

  • Boolean types   Boolean variables replace Integer values.

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