Creates a dynamically allocated tree iterator as a copy of iter. This function is not intended for use in applications, because you can just copy the structs by value (GtkTreeIter new_iter = iter;). You must free this iter with gtk_tree_iter_free().
iter
Frees an iterator that has been allocated by gtk_tree_iter_copy(). This function is mainly used for language bindings.
Creates a dynamically allocated tree iterator as a copy ofGtkTreeIter new_iter = iter; ).
You must free this iter with gtk_tree_iter_free().
iter. This function is not intended for use in applications, because you can just copy the structs by value (