org.eclipse.jface.viewers
Interface IStructuredSelection

All Superinterfaces:

ISelection

All Known Implementing Classes:

StructuredSelection

public interface IStructuredSelection

extends ISelection

A selection containing elements.

Method Summary

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.
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

Method Detail

getFirstElement

public Object getFirstElement()

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

Returns:

an element, or null if none

iterator

public Iterator iterator()

Returns an iterator over the elements of this selection.

Returns:

an iterator over the selected elements

size

public int size()

Returns the number of elements selected in this selection.

Returns:

the number of elements selected

toArray

public Object[] toArray()

Returns the elements in this selection as an array.

Returns:

the selected elements as an array

toList

public List toList()

Returns the elements in this selection as a List.

Returns:

the selected elements as a list