OPMLAttr Method
Returns the value of the attribute specified in the parameter.
Syntax
rss.OPMLAttr(attrName, [callback])
Callback
The 'callback' parameter specifies a function which will be called when the operation completes (or an error is encountered). If the 'callback' parameter is not specified, then the method will block and will not return until the operation completes (or an error is encountered).
The callback for this method is defined as:
function(err, data){ }
'err' is the error that occurred. If there was no error, then 'err' is 'null'.
'data' is the value returned by the method.
'err' has 2 properties which hold detailed information:
err.code err.message
Remarks
This method may be used to get the value of an attribute for an outline entry of an OPML document. The attribute desired must be specified in the parameter of this method. Also, this method must be invoked inside the OPMLOutline event.