XULTreeView.isContainerEmpty Member
Internal.
Syntax
object.isContainerEmpty(index);
Arguments
Argument | Summary |
---|---|
index |
Returns
Remarks
See Also
Source Code
function xtv_isctrempt (index)
{
var row = this.childData.locateChildByVisualRow (index);
if ("alwaysHasChildren" in row)
return false;
if (!row || !("childData" in row))
return true;
return !row.childData.length;
}