com.vaadin.ui.
Interface ComboBox.FetchItemsCallback<T>
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Type Parameters:
T
- item (bean) type in ComboBoxAll Superinterfaces:
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
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Method Summary
All 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.
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Method Detail
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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 stringoffset
- the first index to fetchlimit
- the fetched item countReturns:
stream of items
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