reorder

Description:

[ Version ( since = "2.2" ) ]
public void reorder (TreeIter? parent, int[] new_order)

Reorders the children of parent in this to follow the order indicated by new_order.

Note that this function only works with unsorted stores.

this	A TreeStore
parent	A TreeIter, or null
new_order	an array of integers mapping the new position of each child to its old position before the re-ordering, i.e. `new_order``[ newpos] = oldpos`.