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Kristian Rietveld authored
Tue Jun 4 19:24:41 2002 Kristian Rietveld <kris@gtk.org> Discussed in #76249. * gtk/gtkliststore.[ch]: made gtk_list_store_remove return a gboolean, added gtk_list_store_iter_is_valid. * gtk/gtktreestore.[ch]: made gtk_tree_store_remove return a gboolean, added gtk_tree_store_iter_is_valid. * gtk/gtktreemodelsort.[ch]: added VALID_ITER macro as in liststore and treestore sources, added gtk_tree_model_sort_iter_is_valid.
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