org.epics.pvmanager

Interface ReadFunction<R>

Type Parameters:

R - result type

All Known Subinterfaces:

Collector<I,O>, ValueCache<T>

All Known Implementing Classes:

Aggregator, BubbleGraph2DFunction, CacheCollector, CheckedReadFunction, ConnectionCollector, ForwardCache, LatestValueCollector, QueueCollector, ScatterGraph2DFunction, ValueCacheImpl, VStringArrayToListStringReadFunction, VStringToStringReadFunction

public interface ReadFunction<R>

A basic building block in the PVManager framework that can return a result of a given type.

Author:

carcassi

Method Summary

Methods

Modifier and Type	Method and Description
R	readValue() Calculates, if needed, and then returns the value for this function.

Method Detail

readValue

R readValue()

Calculates, if needed, and then returns the value for this function.

Returns:

a value