Mega Code Archive
Enumerable Except produces the set difference of two sequences by using the default equality comparer to compare values
Imports System
Imports System.Linq
Imports System.Collections.Generic
Public Class Example
Public Shared Sub Main()
' Create two arrays of doubles.
Dim numbers1() As Double = {2.0, 2.1, 2.2, 2.3, 2.4, 2.5}
Dim numbers2() As Double = {2.2}
' Select the elements from the first array that are not
' in the second array.
Dim onlyInFirstSet As IEnumerable(Of Double) = numbers1.Except(numbers2)
For Each number As Double In onlyInFirstSet
Console.WriteLine(number)
Next
End Sub
End Class