ILayout2.layout method
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Performs a layout pass.
Syntax
var object = iLayout2.layout(tree, changedRange, modifiedItems, modifiedGroups);
Parameters
tree
Type: ObjectA structure representing the layout tree that is returned from the ListView.
changedRange
Type: ObjectAn object that lists the index of the first item in the changed item range. This object has these properties:
| Term | Description |
|---|---|
|
The index of the first item in the change range. |
modifiedItems
Type: ObjectAn object that contains the old and new indexes of the items that have been modified in the tree.
modifiedGroups
Type: ObjectAn object that contains the old and new indexes of the group elements that have been modified in the tree.
Return value
Type: Object
A Promise that executes after layout is complete, or an object that contains two Promise objects:
| Property | Description |
|---|---|
realizedRangeComplete |
A Promise that executes after the realized range is complete. |
layoutComplete |
A Promise that executes after layout is complete. |
Requirements
Minimum WinJS version |
WinJS 3.0 |
Namespace |
WinJS.UI |