SetName Method
Sets a new name for the element specified by XPath.
Syntax
json.setName(name, [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){ }
'err' is the error that occurred. If there was no error, then 'err' is 'null'.
'err' has 2 properties which hold detailed information:
err.code err.message
Remarks
This method sets a new name for the element specified in XPath. This is used to modify an existing JSON document.
The Name parameter specifies the new name of the element.
See Save for details.