org.eclipse.jface.viewers

Interface IStructuredSelection

All Superinterfaces:

ISelection

All Known Subinterfaces:

ITreeSelection

All Known Implementing Classes:

StructuredSelection, TreeSelection

public interface IStructuredSelection
extends ISelection

A selection containing elements.

Method Summary

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

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

isEmpty

Method Detail

getFirstElement

java.lang.Object getFirstElement()

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

Returns:

an element, or null if none

iterator

java.util.Iterator iterator()

Returns an iterator over the elements of this selection.

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

java.lang.Object[] toArray()

Returns the elements in this selection as an array.

Returns:

the selected elements as an array

toList

java.util.List toList()

Returns the elements in this selection as a List.

Returns:

the selected elements as a list