class_docstr: A list of checkboxes with extra annotation, and a context menu.
  
  Designed as an alternative to NameSubscriberCombobox which simplifies selection of
  multiple items.
code: def GetItems(self):
      return self.list_dlg.GetItems()
  
imports: import platform
  import wx
label_desc: Use image node_id 11 for calling the NameSubscriberListBox obj's underlying member method code with example usage: obj.GetItems() and returns: self