HistoryEvaluator

All Superinterfaces:

Diagnosable, ValueEvaluator
```
public interface HistoryEvaluator
extends ValueEvaluator, Diagnosable
```
Created by colby.clegg on 7/17/2015.

- Field Summary
  - Fields inherited from interface com.inductiveautomation.ignition.gateway.tags.evaluation.ValueEvaluator
    CYCLE_EVALUATION
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void release()
  - Methods inherited from interface com.inductiveautomation.ignition.common.Diagnosable
    sampleDiagnostics
  - Methods inherited from interface com.inductiveautomation.ignition.gateway.tags.evaluation.ValueEvaluator
    evaluate

- Method Detail
  - release
```
void release()
```