| 套件 | mx.collections |
| 類別 | public class CursorBookmark |
| 繼承 | CursorBookmark  Object |
| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
ICollectionView. Bookmarks are used to return a cursor to
an absolute position within the ICollectionView.
相關 API 元素
公用屬性
隱藏繼承公用屬性
顯示繼承公用屬性| 屬性 | 定義自 | ||
|---|---|---|---|
 | constructor : Object
類別物件的參照或是特定物件實體的建構函數。 | Object | |
| CURRENT : CursorBookmark [靜態] [唯讀]
A bookmark representing the current item for the IViewCursor in
an ICollectionView. | CursorBookmark | ||
| FIRST : CursorBookmark [靜態] [唯讀]
A bookmark for the first item in an ICollectionView. | CursorBookmark | ||
| LAST : CursorBookmark [靜態] [唯讀]
A bookmark for the last item in an ICollectionView. | CursorBookmark | ||
| value : Object [唯讀]
The underlying marker representation of the bookmark. | CursorBookmark | ||
公用方法
| 方法 | 定義自 | ||
|---|---|---|---|
CursorBookmark(value:Object)
Creates a new instance of a bookmark with the specified value. | CursorBookmark | ||
Gets the approximate index of the item represented by this bookmark
in its view. | CursorBookmark | ||
|
指出物件是否有已定義的指定屬性。 | Object | |
|
指出 Object 類別的實體是否位於指定為參數的物件原型鏈中。 | Object | |
|
指出指定的屬性是否存在，以及是否可列舉。 | Object | |
|
為迴圈作業設定動態屬性的可用性。 | Object | |
|
傳回代表此物件的字串，根據地區特定慣例進行格式化。 | Object | |
|
會傳回指定之物件的字串形式。 | Object | |
|
會傳回指定之物件的基本值。 | Object | |
屬性詳細資訊
CURRENT | 屬性 |
CURRENT:CursorBookmark [唯讀] | 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
A bookmark representing the current item for the IViewCursor in
an ICollectionView.
實作
public static function get CURRENT():CursorBookmarkFIRST | 屬性 |
FIRST:CursorBookmark [唯讀] | 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
A bookmark for the first item in an ICollectionView.
實作
public static function get FIRST():CursorBookmarkLAST | 屬性 |
LAST:CursorBookmark [唯讀] | 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
A bookmark for the last item in an ICollectionView.
If the view has no items, the cursor is at this bookmark.
實作
public static function get LAST():CursorBookmarkvalue | 屬性 |
建構函式詳細資料
CursorBookmark | () | 建構函式 |
方法詳細資訊
getViewIndex | () | 方法 |
public function getViewIndex():int| 語言版本: | ActionScript 3.0 |
| 產品版本: | Flex 3 |
| 執行階段版本: | Flash Player 9, AIR 1.1 |
Gets 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.
傳回值int — The index of the item. If the item is not in the current view, this method returns
-1. This method also returns -1 if index-based location is not possible.
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Tue Jun 12 2018, 03:47 PM Z