GroupingInfo (zk 10.0.0 API)

All Known Implementing Classes:

GroupsListModel.GroupDataInfo
```
public interface GroupingInfo
```
Represents the runtime information of each iteration caused by GroupsModel

Since:

6.0.0

Author:

jumperchen

Field Summary

Fields
Modifier and Type	Field	Description
`static byte`	`ELEMENT`	Indicates the data is an element of a group.
`static byte`	`GROUP`	Indicates the data is a group (a.k.a., the head of the group).
`static byte`	`GROUPFOOT`	Indicates the data is a group foot.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`getGroupIndex()`	Returns the index of this group
`int`	`getOffset()`	The offset of an element in a group.
`int`	`getType()`	The type of the data.
`boolean`	`isOpen()`	Whether the group is opened.

- Field Detail
  - GROUP
```
static final byte GROUP
```
    Indicates the data is a group (a.k.a., the head of the group).
    
    See Also:
    
    Constant Field Values
  - GROUPFOOT
```
static final byte GROUPFOOT
```
    Indicates the data is a group foot.
    
    See Also:
    
    Constant Field Values
  - ELEMENT
```
static final byte ELEMENT
```
    Indicates the data is an element of a group.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - getType
```
int getType()
```
    The type of the data. It is one of GROUP, GROUPFOOT and ELEMENT.
  - getGroupIndex
```
int getGroupIndex()
```
    Returns the index of this group
  - getOffset
```
int getOffset()
```
    The offset of an element in a group. It is meaningful only if getType() is ELEMENT.
  - isOpen
```
boolean isOpen()
```
    Whether the group is opened. It is meaningful only if getType() is GROUP.