XULTreeViewRecord.removeChildAtIndex Member
remove a child from this record. updates the tree too. DONT call this with an index not actually contained by this record.
Syntax
object.removeChildAtIndex(index);
Arguments
| Argument | Summary |
|---|---|
| index |
Returns
Remarks
See Also
Source Code
function xtvr_remchild (index)
{
if (!ASSERT(this.childData.length, "removing from empty childData"))
return;
var orphan = this.childData[index];
var fpDelta = -orphan.visualFootprint;
var changeStart = orphan.calculateVisualRow();
delete orphan.parentRecord;
arrayRemoveAt (this.childData, index);
if (!orphan.isHidden && "isContainerOpen" in this && this.isContainerOpen)
{
this.onVisualFootprintChanged (changeStart, fpDelta);
}
}