Char.IsUpper
Imports System Public Class MainClass Shared Sub Main() Console.WriteLine("is upper case: " & Char.IsUpper("aaa") ) End Sub ' Main End Class
1. | Char.IsDigit | ||
2. | Char.IsLetter | ||
3. | Char.IsLetterOrDigit | ||
4. | Char.IsLower | ||
5. | Char.IsPunctuation | ||
6. | Char.IsSymbol | ||
7. | Char.IsWhiteSpace | ||
8. | Char.ToLower | ||
9. | Char.ToUpper |