A service used to sort the contents of a XUL widget.
interface nsIXULSortService : nsISupports
Sort the contents of the widget containing <code>aNode</code> using <code>aSortKey</code> as the comparison key, and <code>aSortDirection</code> as the direction. @param aNode A node in the XUL widget whose children are to be sorted. @param aSortKey The value to be used as the comparison key. @param aSortDirection May be either <b>natural</b> to return the contents to their natural (unsorted) order, <b>ascending</b> to sort the contents in ascending order, or <b>descending</b> to sort the contents in descending order.
void sort(in nsIDOMNode aNode, in AString aSortKey, in AString aSortDirection)