{"json_modified": "2016-03-28T08:04:03.111842", "uuid": "2efebabc-45e6-456f-a037-3cd65387e844", "title": "nsINavBookmarkObserver", "url": "/en-US/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsINavBookmarkObserver", "tags": ["Extensions", "Interfaces:Scriptable", "XPCOM", "Interfaces", "XPCOM API Reference", "XPCOM Interface Reference", "Developing Mozilla", "Places"], "translations": [], "modified": "2014-04-14T10:42:55", "label": "nsINavBookmarkObserver", "localization_tags": [], "locale": "en-US", "id": 7530, "last_edit": "2014-04-14T10:42:55", "summary": "This method notifies this observer that an item is about to be removed. It is called before the actual removal takes place.", "sections": [{"id": "Method_overview", "title": "Method overview"}, {"id": "Methods", "title": "Methods"}, {"id": "onBeforeItemRemoved()", "title": "onBeforeItemRemoved()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onBeginUpdateBatch()", "title": "onBeginUpdateBatch()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onEndUpdateBatch()", "title": "onEndUpdateBatch()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onFolderAdded()", "title": "onFolderAdded()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onFolderChanged()", "title": "onFolderChanged()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onFolderMoved()", "title": "onFolderMoved()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onFolderRemoved()", "title": "onFolderRemoved()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onItemAdded()", "title": "onItemAdded()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onItemChanged()", "title": "onItemChanged()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Notes", "title": "Notes"}, {"id": "onItemMoved()", "title": "onItemMoved()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onItemRemoved()", "title": "onItemRemoved()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onItemReplaced()", "title": "onItemReplaced()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onItemVisited()", "title": "onItemVisited()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onSeparatorAdded()", "title": "onSeparatorAdded()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "onSeparatorRemoved()", "title": "onSeparatorRemoved()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Using_onBeforeItemRemoved()_in_Gecko_1.9.1", "title": "Using onBeforeItemRemoved() in Gecko 1.9.1"}, {"id": "See_also", "title": "See also"}], "slug": "Mozilla/Tech/XPCOM/Reference/Interface/nsINavBookmarkObserver", "review_tags": []}