OptionalcaseSort string values case insensitive.
OptionalcmpCallback that determines the order.
use key instead
OptionalcolColumn ID as defined in tree.columns definition. Required if updateColInfo is true.
OptionaldeepSort descendants recursively.
OptionalkeyCallback that determines a node representation for comparison.
OptionalnativeSort by this property if order is undefined.
See also WunderbaumNode.resetNativeChildOrder.
OptionalorderSort order 'asc' or 'desc'.
'asc' (or if updateColInfo is true, the rotated status of the
column definition.
See also WunderbaumOptions.sortFoldersFirst.
OptionalpropOptionalupdateRotate sort order (asc -> desc -> none) before sorting.
Update the sort icons in the column header
Note:
Sorting is done in-place. There is no 'unsorted' state, but we can
call setCurrentSortOrder() to renumber the node._sortIdx property,
which will be used as sort key, when order is undefined.
Possible values for Wunderbaum.sort and WunderbaumNode.sort
optionsargument.