Question

How to remove an element from a set in VB.NET

Answer 1

Imports System
Imports System.Collections.Generic

Class Program
    Public Shared Sub Main()
        Dim numbers As HashSet(Of Integer) = New HashSet(Of Integer) From {
            1,
            2,
            3,
            4,
            5,
            6
        }
        Dim isRemoved As Boolean = numbers.Remove(3)
        Console.WriteLine(If(isRemoved, "Element removed.", "Element not found."))

        For Each number In numbers
            Console.WriteLine(number)
        Next
    End Sub
End Class



' run:
'
' Element removed.
' 1
' 2
' 4
' 5
' 6
'

 

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