Get the SelectedValues from ListBox - VB.NET

Get the SelectedValues from ListBox - VB.NET

Public Shared Function getSelectedValuesFromListBox(ByVal objListBox As ListBox) As String
  Dim listOfIndices As List(Of Integer) = objListBox.GetSelectedIndices().ToList()
  Dim values As String = String.Empty

  For Each indice As Integer In listOfIndices
      values &= "," & objListBox.Items(indice).Value
  Next indice
  If Not String.IsNullOrEmpty(values) Then
      values = values.Substring(1)
  End If
  Return values
End Function