IStructuredSelection (Eclipse Platform API Specification)

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

All Methods Instance Methods Abstract Methods
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.
`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 Detail
  - 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