elm_widget_item_content_set_hook_set(it, _item_content_set_hook);
elm_widget_item_content_get_hook_set(it, _item_content_get_hook);
elm_widget_item_content_unset_hook_set(it, _item_content_unset_hook);
elm_widget_item_content_set_hook_set(it, _item_content_set_hook);
elm_widget_item_content_get_hook_set(it, _item_content_get_hook);
elm_widget_item_content_unset_hook_set(it, _item_content_unset_hook);