Trim Non-numeric Characters Using ASCII
Category:C#, VB.NET, ASP.NET
Version Compatibility: Visual Basic 6, Visual Basic.NET
This function loops through each character passed in and compares the value to that of the ASCII numbers 47-58, which are equivalent to numbers 0-9, using the Asc() function. Anything that doesn't match is stripped from the string.
Instructions: Copy the declarations and code below and paste directly into your VB project.