One-liner determine whether a string is alphanumeric
by Kamilche (35 Submissions)
Category: String Manipulation
Compatability: Visual Basic 3.0
Difficulty: Beginner
Date Added: Wed 3rd February 2021
Rating: 
(4 Votes)
This one-line function returns whether or not a string consists of only the characters A-Z, a-z, and 0-9.
Rate One-liner determine whether a string is alphanumeric
Public Function AlphaNumeric(ByVal s As String) As Boolean
AlphaNumeric = Not s Like "*[!A-Za-z0-9]*"
End Function
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