Package com.inductiveautomation.ignition.gateway.sqltags.history.query.columns

Interface ValueBasedResultNode

All Superinterfaces:

ResultNode

All Known Implementing Classes:

CalculatingResultNode, ErroredResultNode, HistorianDataColumn, NonCalculatingResultNode

public interface ValueBasedResultNode
extends ResultNode

This is the primary type of result node, that processes values and makes them available to be read by the query.

Method Summary

Modifier and Type	Method	Description
void	processValue(QualifiedValue value)	Processes a single value.
void	setErrored(QualityCode code)	Sets the column to an error state.

Methods inherited from interface com.inductiveautomation.ignition.gateway.sqltags.history.query.columns.ResultNode

getDataType, getName, getNext, getPrevious, getQuality, getValue, hasMore, markCompleted, maxAvailableTime, setNext, setPrevious, wasValueInterpolated

Method Details

processValue

void processValue(QualifiedValue value)

Processes a single value.

Parameters:

value - The qualified value to process

setErrored

void setErrored(QualityCode code)

Sets the column to an error state.

Parameters:

code - The quality code representing the error