Select a number n to use only every nth event by throwing a SkipEventException for all other ones. More...

Inheritance diagram for SelectNthEventsProcessor:

Public Member Functions
virtual Processor *	newProcessor ()

virtual void	init ()
	Called at the begin of the job before anything is read. More...

virtual void	processRunHeader (LCRunHeader *run)
	Called for every run.

virtual void	processEvent (LCEvent *evt)
	Called for every event - the working horse.

virtual void	check (LCEvent *evt)

virtual void	end ()
	Called after data processing for clean up.

Detailed Description

Select a number n to use only every nth event by throwing a SkipEventException for all other ones.

All further processors in the chain will not process the skipped events. This selection can be inverted.

Parameters

nEventToSelect	Integer number. Every nth event is processed by the chain, all other events are skipped.
InvertSelection	Inverts the selection. If true, every nth event is skipped, all other events are processed.

Member Function Documentation

void SelectNthEventsProcessor::init ( )

virtual

Called at the begin of the job before anything is read.

Use to initialize the processor, e.g. book histograms.

The documentation for this class was generated from the following files: