Package | mx.collections |
Class | public class CursorBookmark |
Inheritance | CursorBookmark ![]() |
ICollectionView
. Bookmarks are used to return a cursor to
an absolute position within the ICollectionView
.
See also
Property | Defined By | ||
---|---|---|---|
![]() | constructor : Object
A reference to the class object or constructor function for a given object instance.
| Object | |
CURRENT : CursorBookmark
[static] [read-only]
A bookmark representing the current item for the IViewCursor in
an ICollectionView.
| CursorBookmark | ||
FIRST : CursorBookmark
[static] [read-only]
A bookmark for the first item in an ICollectionView.
| CursorBookmark | ||
LAST : CursorBookmark
[static] [read-only]
A bookmark for the last item in an ICollectionView.
| CursorBookmark | ||
![]() | prototype : Object
[static]
A reference to the prototype object of a class or function object.
| Object | |
value : Object
[read-only]
The underlying marker representation of the bookmark.
| CursorBookmark |
Method | Defined By | ||
---|---|---|---|
CursorBookmark(value:Object)
Creates a new instance of a bookmark with the specified value.
| CursorBookmark | ||
Get the approximate index of the item represented by this bookmark
in its view.
| CursorBookmark | ||
![]() |
Indicates whether an object has a specified property defined.
| Object | |
![]() |
Indicates whether an instance of the Object class is in the prototype chain of the object specified
as the parameter.
| Object | |
![]() |
Indicates whether the specified property exists and is enumerable.
| Object | |
![]() |
Sets the availability of a dynamic property for loop operations.
| Object | |
![]() |
Returns the string representation of the specified object.
| Object | |
![]() |
Returns the primitive value of the specified object.
| Object |
CURRENT | property |
CURRENT:CursorBookmark
[read-only]
A bookmark representing the current item for the IViewCursor
in
an ICollectionView
.
public static function get CURRENT():CursorBookmark
FIRST | property |
FIRST:CursorBookmark
[read-only]
A bookmark for the first item in an ICollectionView
.
public static function get FIRST():CursorBookmark
LAST | property |
LAST:CursorBookmark
[read-only]
A bookmark for the last item in an ICollectionView
.
If the view has no items, the cursor is at this bookmark.
public static function get LAST():CursorBookmark
value | property |
value:Object
[read-only]
The underlying marker representation of the bookmark.
This value is generally understood only by the IViewCursor
or ICollectionView
implementation.
public function get value():Object
CursorBookmark | () | Constructor |
public function CursorBookmark(value:Object)
Creates a new instance of a bookmark with the specified value.
Parametersvalue:Object — The value of this bookmark.
|
getViewIndex | () | method |
public function getViewIndex():int
Get the approximate index of the item represented by this bookmark in its view. If the item has been paged out this method could throw an ItemPendingError. If the item is not in the current view -1 is returned. This method also returns -1 if index-based location is not possible.
Returnsint |