String Validation: IsAlphabetical, IsAlphaNumeric, and IsNumericOnly
Author:Intelligent Solutions Inc.
Version Compatibility: Visual Basic 6, Visual Basic 5
There are three functions here: One to check if a string contains only alphabetical characters, another to check if a string contains only alphabetical or numeric characters and a third to check if a string contains numeric characters only.
Instructions: Copy the declarations and code below and paste directly into your VB project.