parameters: (self, address, server_credentials)
docstring: Reserves a port for secure RPC service after this Server becomes active.
  
      This method may only be called before calling this Server's start method is
      called.
  
      Args:
        address: The address for which to open a port.
        server_credentials: A ServerCredentials.
  
      Returns:
        An integer port on which RPCs will be serviced after this link has been
          started. This is typically the same number as the port number contained
          in the passed address, but will likely be different if the port number
          contained in the passed address was zero.
docstring_summary: Reserves a port for secure RPC service after this Server becomes active.
docstring_tokens: Reserves a port for secure RPC service after this Server becomes active .
function: def add_secure_port(self, address, server_credentials):
          """Reserves a port for secure RPC service after this Server becomes active.
  
      This method may only be called before calling this Server's start method is
      called.
  
      Args:
        address: The address for which to open a port.
        server_credentials: A ServerCredentials.
  
      Returns:
        An integer port on which RPCs will be serviced after this link has been
          started. This is typically the same number as the port number contained
          in the passed address, but will likely be different if the port number
          contained in the passed address was zero.
      """
          raise NotImplementedError()
function_tokens: def add_secure_port ( self , address , server_credentials ) : raise NotImplementedError ( )