Microsoft KB Archive/325961

= How to call Visual Basic .NET run-time library members from Visual C# =

Article ID: 325961

Article Last Modified on 12/11/2006

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APPLIES TO


 * Microsoft Visual C# 2005 Express Edition
 * Microsoft Visual C# .NET 2002 Standard Edition

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This article was previously published under Q325961



IN THIS TASK
SUMMARY
 * Add a Reference to the Visual Basic .NET Run-Time Library
 * Sample Code

REFERENCES



SUMMARY
This step-by-step article describes how to use the members that are provided by the Microsoft Visual Basic .NET run-time library in a Visual C# application.

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Add a Reference to the Visual Basic .NET Run-Time Library
 In a Visual C# application, click the Project menu, and then click Add Reference. In the Component Name list, click Microsoft Visual Basic .NET Runtime to add Microsoft.VisualBasic.dll.  At the top of the source file, add the following statement: using Microsoft.VisualBasic; 

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Sample Code
You can now use members of the Visual Basic .NET run-time library in Visual C#. The following code demonstrates how to use the IsNumeric function, which is a member of the Microsoft.VisualBasic.Information class: private void UseIsNumeric {    string s = &quot;123&quot;; bool bResult1, bResult2; bResult1 = Information.IsNumeric(s); // bResult1 now equals true s = &quot;Hello&quot;; bResult2 = Information.IsNumeric(s); // bResult2 now equals false } back to the top

