Emits the rows_reordered signal on this.
See [[email protected]:GtkTreeModel:rows-reordered].
This should be called by models when their rows have been reordered.
| this |
a `GtkTreeModel` |
| path |
a `GtkTreePath` pointing to the tree node whose children have been reordered |
| iter |
a valid `GtkTreeIter` pointing to the node whose children have been reordered, or null if the
depth of |
| new_order |
an array of integers mapping the current position of each child to its old position before the re-ordering, i.e. |
| length |
length of |