ComboBox.FetchItemsCallback (vaadin-all 8.27.7 API)

Type Parameters:

T - item (bean) type in ComboBox

All Superinterfaces:

Serializable

Enclosing class:

ComboBox<T>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public static interface ComboBox.FetchItemsCallback<T>
extends Serializable
```
A callback method for fetching items. The callback is provided with a non-null string filter, offset index and limit.

Since:

8.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Stream<T>`	`fetchItems(String filter, int offset, int limit)`	Returns a stream of items that match the given filter, limiting the results with given offset and limit.

- Method Detail
  - fetchItems
```
Stream<T> fetchItems(String filter,
                     int offset,
                     int limit)
```
    Returns a stream of items that match the given filter, limiting the results with given offset and limit.
    This method is called after the size of the data set is asked from a related size callback. The offset and limit are promised to be within the size of the data set.
    
    Parameters:
    
    filter - a non-null filter string
    
    offset - the first index to fetch
    
    limit - the fetched item count
    
    Returns:
    
    stream of items