Create a HashSet from another HashSet : HashSet « Data Structure « VB.Net

1. VB.Net
2. Data Structure
3. HashSet

Create a HashSet from another HashSet

 

Imports System
Imports System.Collections.Generic

Class Program

    Shared Sub Main()
        Dim evenNumbers As HashSet(Of Integer) = New HashSet(Of Integer)()
        Dim oddNumbers As HashSet(Of Integer) = New HashSet(Of Integer)()

        For i As Integer = 0 To 4
            evenNumbers.Add(i * 2)
            oddNumbers.Add((i * 2) + 1)
        Next i

        Console.Write(evenNumbers.Count)
        DisplaySet(evenNumbers)

        Console.Write(oddNumbers.Count)
        DisplaySet(oddNumbers)

        Dim numbers As HashSet(Of Integer) = New HashSet(Of Integer)(evenNumbers)
        Console.WriteLine("numbers UnionWith oddNumbers...")
        numbers.UnionWith(oddNumbers)

        Console.Write("numbers contains {0} elements: ", numbers.Count)
        DisplaySet(numbers)
    End Sub


    Private Shared Sub DisplaySet(ByVal coll As HashSet(Of Integer))
        For Each i As Integer In coll
            Console.WriteLine(" {0}", i)
        Next i
    End Sub

End Class

   
  

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