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org.eclipse.jface.viewers
Interface IStructuredSelection
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All Superinterfaces:
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ISelection
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All Known Subinterfaces:
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ITreeSelection
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All Known Implementing Classes:
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StructuredSelection,
TreeSelection
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public interface IStructuredSelection
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ISelection
A selection containing elements.
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Method Summary
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Object
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getFirstElement
()
Returns the first element in this selection, or null
if the selection is empty. |
Iterator
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iterator
()
Returns an iterator over the elements of this selection. |
int
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size
()
Returns the number of elements selected in this selection. |
Object[]
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toArray
()
Returns the elements in this selection as an array. |
List
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toList
()
Returns the elements in this selection as a List. |
getFirstElement
Object getFirstElement()
- Returns the first element in this selection, or
null
if the selection is empty.
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Returns:
- an element, or
null if none
iterator
Iterator iterator()
- Returns an iterator over the elements of this selection.
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Returns:
- an iterator over the selected elements
size
int size()
- Returns the number of elements selected in this selection.
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Returns:
- the number of elements selected
toArray
Object[] toArray()
- Returns the elements in this selection as an array.
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Returns:
- the selected elements as an array
toList
List toList()
- Returns the elements in this selection as a
List.
Note In the default implementation of
toList() in
StructuredSelection the returned list is not a copy of the elements of the
receiver and modifying it will modify the contents of the selection.
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Returns:
- the selected elements as a list
Guidelines for using Eclipse APIs.
Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.
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