d4/dfc/LinearReader_8h_source.html

 // -*- c++ -*-


 #ifndef __LINEAR_READER_H__

 #define __LINEAR_READER_H__


 #include "storage/AverageReader.h"


 class LinearReader : public AverageReader {


 public:


   LinearReader(Index &index, double delta);


   const RawValue::Data* find(const std::string& channel_name,

                                const epicsTime* start);


   const std::string& getName() const;


   const RawValue::Data* next();


 };


 #endif

LinearReader::LinearReader
LinearReader(Index &index, double delta)
Create a reader for an index.

LinearReader::find
const RawValue::Data * find(const std::string &channel_name, const epicsTime *start)
Returns a sample of the specified channel.

LinearReader::getName
const std::string & getName() const
Returns a channel name.

LinearReader::next
const RawValue::Data * next()
Return the next sample.

Index
Base interface for the archiver&#39;s indices.
Definition: Index.h:16

LinearReader
Reads data from storage with linear interpolation.
Definition: LinearReader.h:16

RawValue::Data
dbr_time_double Data
Type for accessing the raw data and its common fields.
Definition: RawValue.h:55

AverageReader
Reads data from storage, averaging over the raw samples.
Definition: AverageReader.h:32