ResetData Method
Resets the values of all headers and Part- properties.
Syntax
mime.resetData([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 resets the values of all headers and Part- properties. It is an easy way to reset the class's properties before starting to populate the Part- properties with new values.