IOptionalCalculator (OpenXava 7.4 API)

All Superinterfaces:

ICalculator, java.io.Serializable
```
public interface IOptionalCalculator
extends ICalculator
```
A calculator that can choose do no calculation.

Author:

Javier Paniza

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  boolean isCalculate()
  The result only is valid if this method return true.
  - Methods inherited from interface org.openxava.calculators.ICalculator
    calculate

- Method Detail
  - isCalculate
```
boolean isCalculate()
```
    The result only is valid if this method return true.