ILayout.startLayout method

This API is no longer supported. Starting with the Windows Library for JavaScript 2.0 Preview, use the ILayout2 interface. Begins a layout pass.
Syntax
iLayout.startLayout(beginScrollPosition, endScrollPosition, count).done( /* Your success and error handlers */ );
Parameters
- beginScrollPosition
-
Type: Integer
The starting pixel of the area to which the items are rendered.
- endScrollPosition
-
Type: Integer
The last pixel of the area to which the items are rendered.
- count
-
Type: Integer
The upper bound of the number of items to render.
Return value
Type: Promise
A Promise that returns an object that has these properties:
beginIndex: The data source index of the first item to be realized/rendered.endIndex: The data source index of the last item to be realized/rendered + 1.
Remarks
The ListView uses this method to determine, given the current size of the viewport, which items it should show.
Requirements
|
Minimum WinJS version |
WinJS 3.0 |
|---|---|
|
Namespace |
WinJS.UI |
See also