Use a single line of API call to check if a given character is ALPHA or ALPHANUMERIC.

by Roderick Thompson (12 Submissions)
Category: String Manipulation
Compatability: VB 6.0
Difficulty: Unknown Difficulty
Originally Published: Thu 1^st March 2001
Date Added: Mon 8^th February 2021
Rating: (1 Votes)

API Declarations
Declare Function IsCharAlphaNumeric Lib "user32" Alias "IsCharAlphaNumericA" (ByVal cChar As Byte) As Boolean

Rate Use a single line of API call to check if a given character is ALPHA or ALPHANUMERIC.



    CharacterToTest = "1" 
    Result1 = IsCharAlpha(Asc(CharacterToTest))
    Result2 = IsCharAlphaNumeric(Asc(CharacterToTest))
End Sub

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