HashSet(T).SymmetricExceptWith Method keeps elements that are present either in that object or in the specified collection, but not both. : HashSet « Data Structure « VB.Net






HashSet(T).SymmetricExceptWith Method keeps elements that are present either in that object or in the specified collection, but not both.

 
Imports System
Imports System.Collections.Generic

Class Program
    
    Shared Sub Main()
    
        Dim lowNumbers As HashSet(Of Integer) = New HashSet(Of Integer)()
        Dim highNumbers As HashSet(Of Integer) = New HashSet(Of Integer)()
    
        For i As Integer = 0 To 5
            lowNumbers.Add(i)
        Next i
    
        For i As Integer = 3 To 9
            highNumbers.Add(i)
        Next i
    
        lowNumbers.SymmetricExceptWith(highNumbers)
    
        Console.Write("lowNumbers contains {0} elements: ", lowNumbers.Count)
    End Sub
End Class  

   
  








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7.Create HashSet(Of T) class from another collection
8.Remove element from HashSet with condition function
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10.HashSet(T).Contains Method tells whether a HashSet(Of T) object contains the specified element.
11.HashSet(T).ExceptWith Method removes all elements in the specified collection from the current HashSet(Of T) object.
12.HashSet(T).IsProperSubsetOf Method tells whether a HashSet(Of T) object is a proper subset of the specified collection.