Calculator (ZK Pivot Table Components 3.1.0 API)

All Known Subinterfaces:

ContextualCalculator<C>

All Known Implementing Classes:

AbstractCalculator, StandardCalculator
```
public interface Calculator
```
An abstract interface to represent the aggregation calculation in a PivotModel. The implementation depends on the implementation of PivotModel and are hence expressed in its subclasses.

Author:

simonpai

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  String getLabel()
  
  String getLabelKey()

- Method Detail
  - getLabel
```
String getLabel()
```
  - getLabelKey
```
String getLabelKey()
```