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Threaded User Interface Update Sample

This sample demonstrates how to update the user interface from a separate thread.

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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.

Demonstrates

The user interface cannot be updated from a procedure running on a thread that is not the user interface thread. This sample shows how to update the user interface when data is supplied from a different thread.

See Also

Other Resources

Multithreading in Visual Basic