IGroupingType

All Known Implementing Classes:

GroupBy.GroupByType, Metric.MetricType
```
public interface IGroupingType
```
Represents a grouping type.

Since:

14.0.0

Version:

$Revision: 24476 $ $Date: 2021-04-28 11:28:23 -0300 (Wed, 28 Apr 2021) $

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getKey()`	Returns the (JSON) key.
`boolean`	`isTargetFieldRequired()`	Returns whether a target field is required.

- Method Detail
  - isTargetFieldRequired
```
boolean isTargetFieldRequired()
```
    Returns whether a target field is required.
    
    Returns:
    
    whether a target field is required.
    
    Since:
    
    14.0.0
  - getKey
```
String getKey()
```
    Returns the (JSON) key.
    
    Returns:
    
    the (JSON) key.
    
    Since:
    
    14.0.0