code: def get_property_type(self, prop_name, properties):
          
          try:
              tg_type = properties[prop_name][0]
          except:
              tg_type = CmdArgType.DevVoid
          return tg_type
docs: get_property_type(self, prop_name, properties) -> CmdArgType
  
                      Gets the property type for the given property name using the
                      information given in properties
  
                  Parameters :
                      - prop_name : (str) property name
                      - properties : (dict<str,data>) property data
  
                  Return     : (CmdArgType) the tango type for the given property