Question

How to BinarySearch an array in VB.NET

Answer 1

Imports System

Public Class Test
    Public Shared Sub Main()
        Dim arr As Integer() = {5, 7, 8, 2, 1, 3, 6}
        Array.Sort(arr)

        For Each n As Integer In arr
            Console.Write(n & " ")
        Next

        Console.WriteLine()
        
		Console.WriteLine(Array.BinarySearch(arr, 5))
        Console.WriteLine(Array.BinarySearch(arr, 9))
        Console.WriteLine(Array.BinarySearch(arr, 0))
    End Sub
End Class



' run:
'
' 1 2 3 5 6 7 8 
' 3
' -8
' -1
'

 

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