twisted.application.internet.TimerService(_VolatileDataService) class documentationtwisted.application.internet
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      Known subclasses: twisted.mail.mail.FileMonitoringService
Service to periodically call a function
Every step seconds call the given function with the given arguments. The service starts the calls when it starts, and cancels them when it stops.
| Instance Variable | clock | Source of time. This defaults to None which is causes twisted.internet.reactor to be used. Feel free to set this to something else, but it probably ought to be set *before* calling startService. | 
  
| Instance Variable | call | Function and arguments to call periodically. | 
| Class Variable | volatile | Undocumented | 
| Method | __init__ | |
| Instance Variable | step | Undocumented | 
| Method | startService | Start the service. | 
| Method | stopService | Stop the service. | 
| Instance Variable | _loop | Undocumented | 
| Instance Variable | _loopFinished | Undocumented | 
| Method | _failed | Undocumented | 
Inherited from _VolatileDataService:
| Method | __getstate__ | Undocumented | 
Inherited from Service (via _VolatileDataService):
| Instance Variable | running | Undocumented | 
| Instance Variable | name | Undocumented | 
| Instance Variable | parent | Undocumented | 
| Method | setName | Set the name of the service. | 
| Method | setServiceParent | Set the parent of the service.  This method is responsible for setting the parent attribute on this service (the child service). | 
  
| Method | disownServiceParent | Use this API to remove an IService from an IServiceCollection. | 
  
| Method | privilegedStartService | Do preparation work for starting the service. | 
None which is causes twisted.internet.reactor to be used. Feel free to set this to something else, but it probably ought to be set *before* calling startService.IReactorTime)
  Start the service.