parameters: (self, name, full_name, index, containing_service,
                 input_type, output_type, options=None, serialized_options=None,
                 create_key=None)
docstring: The arguments are as described in the description of MethodDescriptor
      attributes above.
  
      Note that containing_service may be None, and may be set later if necessary.
docstring_summary: The arguments are as described in the description of MethodDescriptor
      attributes above.
docstring_tokens: The arguments are as described in the description of MethodDescriptor attributes above .
function: def __init__(self, name, full_name, index, containing_service,
                 input_type, output_type, options=None, serialized_options=None,
                 create_key=None):
      """The arguments are as described in the description of MethodDescriptor
      attributes above.
  
      Note that containing_service may be None, and may be set later if necessary.
      """
      if create_key is not _internal_create_key:
        _Deprecated('MethodDescriptor')
  
      super(MethodDescriptor, self).__init__(
          options, serialized_options, 'MethodOptions')
      self.name = name
      self.full_name = full_name
      self.index = index
      self.containing_service = containing_service
      self.input_type = input_type
      self.output_type = output_type
function_tokens: def __init__ ( self , name , full_name , index , containing_service , input_type , output_type , options = None , serialized_options = None , create_key = None ) : if create_key is not _internal_create_key : _Deprecated ( 'MethodDescriptor' ) super ( MethodDescriptor , self ) . __init__ ( options , serialized_options , 'MethodOptions' ) self . name = name self . full_name = full_name self . index = index self . containing_service = containing_service self . input_type = input_type self . output_type = output_type