TimeSlotFilter Class Reference

Filter that passes one sample per time slot. More...

#include <TimeSlotFilter.h>

Inheritance diagram for TimeSlotFilter:

Public Member Functions
	TimeSlotFilter (double period, ProcessVariableListener *listener)
	Construct filter for the given period in seconds. More...
void	pvValue (ProcessVariable &pv, const RawValue::Data *data)
	React to new value and filter it. More...
Public Member Functions inherited from ProcessVariableFilter
	ProcessVariableFilter (ProcessVariableListener *listener)
	Create a PV filter which passes filtered events on to the provided listener.
virtual void	pvConnected (ProcessVariable &pv, const epicsTime &when)
	React to connection, then pass on to listener. More...
virtual void	pvDisconnected (ProcessVariable &pv, const epicsTime &when)
	React to disconnect, then pass on to listener. More...
Public Member Functions inherited from ProcessVariableStateListener
virtual	~ProcessVariableStateListener ()
	Constructor.

Detailed Description

Filter that passes one sample per time slot.

Constructor & Destructor Documentation

TimeSlotFilter::TimeSlotFilter	(	double	period,
		ProcessVariableListener *	listener
	)

Construct filter for the given period in seconds.

Member Function Documentation

void TimeSlotFilter::pvValue ( ProcessVariable &  pv, const RawValue::Data *  data  )

virtual

React to new value and filter it.

Might invoke listener with the value, another value, or not at all.

See Also

ProcessVariableListener

Reimplemented from ProcessVariableFilter.

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

• /home/malitsky/projects/epics-archiver/sourceforge/trunk/ea4-cpp/include/common/engine/TimeSlotFilter.h