When a connection to the mail exchange server cannot be established, prepare to resend messages later.

ParametersrelayThe factory for the relayer meant to use the connection. (type: SMTPManagedRelayerFactory)
Function setWaiting Undocumented
def setWaiting(queue, messages): (source)
Undocumented
API Documentation for Twisted, generated by pydoctor at 2020-03-20 23:54:06.