Is each of the following characters a low surrogate?
Imports System
Imports Microsoft.VisualBasic
Class Sample
Public Shared Sub Main()
Dim cHigh As Char = ChrW(&HD800)
Dim cLow As Char = ChrW(&HDC00)
Dim s1 = New [String](New Char() {"a"c, ChrW(&HD800), ChrW(&HDC00), "z"c})
Console.WriteLine("B1) cLow? - {0}", [Char].IsLowSurrogate(cLow))
Console.WriteLine("B2) cHigh? - {0}", [Char].IsLowSurrogate(cHigh))
Console.WriteLine("B3) s1(0)? - {0}", [Char].IsLowSurrogate(s1, 0))
Console.WriteLine("B4) s1(2)? - {0}", [Char].IsLowSurrogate(s1, 2))
End Sub 'Main
End Class 'Sample
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