This line:
should "remove" all lowercase letters from ExtraChars (replace with empty strings).
If ExtraChars is: "5?" it removes all.
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Actually, the complete thing I would need is a regex expression to accept any letters and special characters passed by the user (ExtraChars parameter).
B4X:
ExtraChars = Regex.Replace ("([^a-z])", ExtraChars, "")If ExtraChars is: "5?" it removes all.
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Actually, the complete thing I would need is a regex expression to accept any letters and special characters passed by the user (ExtraChars parameter).