Imports System
Public Class MainClass
Shared Sub Main()
Dim letters As String = "abcdefghijklmabcdefghijklm"
Dim searchLetters As Char() = New Char() {"c"c, "a"c, "$"c}
Console.WriteLine("LastIndexOf to find a substring in a string")
Console.WriteLine("Last ""def"" is located " & _
"at index " & letters.LastIndexOf("def"))
Console.WriteLine("Last ""def"" is located at " & _
letters.LastIndexOf("def", 25))
Console.WriteLine("Last ""hello"" is located at " & _
"index " & letters.LastIndexOf("hello", 20, 15))
End Sub ' Main
End Class
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