public static SelectionItemMap Create <T>(ISelectionMapOwner <T> owner)
where T : class
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
return(new SelectionItemMap(CreateData <T>(owner)));
}
static MapData CreateData <T>(ISelectionMapOwner <T> owner)
where T : class
{
return(new MapData <T>(owner));
}