parameters: (self, virtualEvent)
return_statement: return extName
docstring: Return the name of the extension binding virtualEvent, or None.
  
          virtualEvent - string, name of the virtual event to test for,
                         without the enclosing '<< >>'
docstring_summary: Return the name of the extension binding virtualEvent, or None.
docstring_tokens: Return the name of the extension binding virtualEvent or None .
function: def GetExtnNameForEvent(self, virtualEvent):
          """Return the name of the extension binding virtualEvent, or None.
  
          virtualEvent - string, name of the virtual event to test for,
                         without the enclosing '<< >>'
          """
          extName = None
          vEvent = '<<' + virtualEvent + '>>'
          for extn in self.GetExtensions(active_only=0):
              for event in self.GetExtensionKeys(extn):
                  if event == vEvent:
                      extName = extn  # TODO return here?
          return extName
function_tokens: def GetExtnNameForEvent ( self , virtualEvent ) : extName = None vEvent = '<<' + virtualEvent + '>>' for extn in self . GetExtensions ( active_only = 0 ) : for event in self . GetExtensionKeys ( extn ) : if event == vEvent : extName = extn # TODO return here? return extName