| Package | com.ericfeminella.utils.iterators |
| Class | public class CollectionIterator |
| Implements | IIterator |
See also
| Property | Defined by | ||
|---|---|---|---|
| collection : ICollectionView
Defines the ICollectionView aggregate object instance
| CollectionIterator | ||
| cursor : IViewCursor
Defines the IViewCursor instance to the aggregate
| CollectionIterator | ||
| Method | Defined by | ||
|---|---|---|---|
|
CollectionIterator(collection:ICollectionView = null)
Instantiates a new CollectionIterator instance
| CollectionIterator | ||
|
hasNext():Boolean
Determines if there are elements remaining in the ICollectionView
| CollectionIterator | ||
|
next():*
Returns the next item in the ICollectionView
| CollectionIterator | ||
|
position():int
Determines the IViewCursor position of the ICollectionView
| CollectionIterator | ||
|
reset():void
Resets the IViewCursor to a zero based indexed position
| CollectionIterator | ||
|
setAggregate(aggregate:Object = null):void
Sets the collection in which to iterate over
| CollectionIterator | ||
| collection | property |
protected var collection:ICollectionViewDefines the ICollectionView aggregate object instance
| cursor | property |
protected var cursor:IViewCursorDefines the IViewCursor instance to the aggregate
| CollectionIterator | () | constructor |
public function CollectionIterator(collection:ICollectionView = null)Instantiates a new CollectionIterator instance
Parameterscollection:ICollectionView (default = null) |
var collection:ICollectionView = new ArrayCollection(["A","B","C"]);
var it:IIterator = new CollectionIterator( collection );
while ( it.hasNext() )
{
trace( it.next(), it.position());
}
//outputs:
//A, 0
//B, 1
//C, 2
| hasNext | () | method |
public function hasNext():BooleanDetermines if there are elements remaining in the ICollectionView
Determines if there are elements remaining in the aggregate
ReturnsBoolean — true if an element remains, false if not
|
| next | () | method |
public function next():*Returns the next item in the ICollectionView
Retrieves the next element in the aggregate
Returns* — next element based on the current index
|
| position | () | method |
public function position():intDetermines the IViewCursor position of the ICollectionView
Determines the position of the current element in the aggreagate
Returnsint — the current index of the aggreagate
|
| reset | () | method |
public function reset():voidResets the IViewCursor to a zero based indexed position
See also
| setAggregate | () | method |
public function setAggregate(aggregate:Object = null):voidSets the collection in which to iterate over
Sets the aggregate object in which to iterator over
Parametersaggregate:Object (default = null) |