{"json_modified": "2016-03-28T07:55:05.949703", "uuid": "560aae30-a72f-48aa-bf73-c0deccd53610", "title": "nsIPropertyBag2", "url": "/en-US/docs/Mozilla/Tech/XPCOM/Reference/Interface/nsIPropertyBag2", "tags": ["XPCOM Interface Reference", "Interfaces:Scriptable", "XPCOM", "Interfaces", "XPCOM API Reference"], "translations": [], "modified": "2014-04-14T10:42:13", "label": "nsIPropertyBag2", "localization_tags": [], "locale": "en-US", "id": 3395, "last_edit": "2014-04-14T10:42:13", "summary": "This method returns <code>null</code> if the value does not exist, or exists but is <code>null</code>.", "sections": [{"id": "Method_overview", "title": "Method overview"}, {"id": "Methods", "title": "Methods"}, {"id": "get()", "title": "get()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "getPropertyAsACString()", "title": "getPropertyAsACString()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "getPropertyAsAString()", "title": "getPropertyAsAString()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "getPropertyAsAUTF8String()", "title": "getPropertyAsAUTF8String()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "getPropertyAsBool()", "title": "getPropertyAsBool()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "getPropertyAsDouble()", "title": "getPropertyAsDouble()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "getPropertyAsInt32()", "title": "getPropertyAsInt32()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "getPropertyAsInt64()", "title": "getPropertyAsInt64()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "getPropertyAsInterface()", "title": "getPropertyAsInterface()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "getPropertyAsUint32()", "title": "getPropertyAsUint32()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "getPropertyAsUint64()", "title": "getPropertyAsUint64()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}, {"id": "hasKey()", "title": "hasKey()"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Return_value", "title": "Return value"}], "slug": "Mozilla/Tech/XPCOM/Reference/Interface/nsIPropertyBag2", "review_tags": []}