Part of twisted.application.internet View Source View In Hierarchy
Known subclasses: twisted.mail.mail.FileMonitoringService
Service to periodically call a function
Everystep seconds call the given function with the given 
arguments. The service starts the calls when it starts, and cancels them 
when it stops.
| Method | __init__ | Undocumented | 
| Method | startService | Start the service. | 
| Method | stopService | Stop the service. | 
| Method | _failed | Undocumented | 
Inherited from _VolatileDataService:
| Method | __getstate__ | Undocumented | 
Inherited from Service (via _VolatileDataService):
| Method | setName | Set the name of the service. | 
| Method | setServiceParent | Set the parent of the service. | 
| Method | disownServiceParent | Use this API to remove an IServicefrom anIServiceCollection. | 
| Method | privilegedStartService | Do preparation work for starting the service. | 
| Returns | a Deferredwhich is triggered when the service has finished
shutting down. If shutting down is immediate, a value can be returned 
(usually,None).
 (type:Deferred) | |