Question

How to use Array.BinarySearch() method in VB.NET

Answer 1

Module Module1

    Sub Main()

        Dim arr As String() = {"VB.NET", "C", "PHP", "C++", "C#"}

        Array.Sort(arr)

        For Each value As String In arr
            Console.WriteLine(value)
        Next

        Console.WriteLine()

        Dim index As Integer = Array.BinarySearch(arr, "PHP")
        Console.WriteLine("arr({0}) = {1}", index, arr(index))

    End Sub

End Module

' run:
' 
' C
' C#
' C++
' PHP
' VB.NET

' arr(3) = PHP

 

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