'Declaration
Public Overloads ReadOnly Property Item( _ ByVal rowId As Integer, _ ByVal columnId As Integer _ ) As List(Of Comment)
'Usage
Dim instance As ThreadCommentCollection Dim rowId As Integer Dim columnId As Integer Dim value As List(Of Comment) value = instance.Item(rowId, columnId)
public List<Comment> Item( int rowId, int columnId ) {get;}