Package org.eclipse.jface.viewers

Interface IStructuredSelection

All Superinterfaces:

ISelection, Iterable

All Known Subinterfaces:

ITreeSelection

All Known Implementing Classes:

StructuredSelection, TreeSelection

public interface IStructuredSelection
extends ISelection, Iterable

A selection containing elements.

Method Summary

Modifier and Type	Method	Description
Object	getFirstElement()	Returns the first element in this selection, or null if the selection is empty.
Iterator	iterator()	Returns an iterator over the elements of this selection.
int	size()	Returns the number of elements selected in this selection.
default Stream<Object>	stream()	Returns the elements in this selection as a Stream.
Object[]	toArray()	Returns the elements in this selection as an array.
List	toList()	Returns the elements in this selection as a List.

Methods inherited from interface org.eclipse.jface.viewers.ISelection

isEmpty

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Details

getFirstElement

Object getFirstElement()

Returns the first element in this selection, or null if the selection is empty.

Returns:

an element, or null if none

iterator

Iterator iterator()

Returns an iterator over the elements of this selection.

Specified by:

iterator in interface Iterable

Returns:

an iterator over the selected elements

size

int size()

Returns the number of elements selected in this selection.

Returns:

the number of elements selected

toArray

Object[] toArray()

Returns the elements in this selection as an array.

Returns:

the selected elements as an array

toList

List toList()

Returns the elements in this selection as a List.

Returns:

the selected elements as a list

stream

default Stream<Object> stream()

Returns the elements in this selection as a Stream.

Returns:

the selected elements as a stream

Since:

3.32