Remove duplicates from List(Of T)

Question

How can I remove my duplicates in the List(Of String)? I was under the assumption that it could work with List(Of T).Distinct, but my result says o

Answer 1

Imports System.Linq

...

Dim oList As New List(Of String)
oList.Add("My Cylinder")
oList = oList.Distinct.ToList()

It's necessary to include System.Linq.