Item.Viewer (vaadin-all 7.7.46 API)

All Superinterfaces:

Serializable

All Known Subinterfaces:

Item.Editor

All Known Implementing Classes:

Form

Enclosing interface:

Item
```
public static interface Item.Viewer
extends Serializable
```
Interface implemented by viewer classes capable of using an Item as a data source.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Item`	`getItemDataSource()`	Gets the Item serving as the data source of the viewer.
`void`	`setItemDataSource(Item newDataSource)`	Sets the Item that serves as the data source of the viewer.

- Method Detail
  - setItemDataSource
```
void setItemDataSource(Item newDataSource)
```
    Sets the Item that serves as the data source of the viewer.
    
    Parameters:
    
    newDataSource - The new data source Item
  - getItemDataSource
```
Item getItemDataSource()
```
    Gets the Item serving as the data source of the viewer.
    
    Returns:
    
    data source Item