convertIterToChildIter
Sets @child_iter to point to the row pointed to by @sorted_iter.
Parameters
childIter
An uninitialized GtkTreeIter
sortedIter
A valid GtkTreeIter pointing to a row on @tree_model_sort.
Sets @child_iter to point to the row pointed to by @sorted_iter.
An uninitialized GtkTreeIter
A valid GtkTreeIter pointing to a row on @tree_model_sort.