ListParents Method
Lists the current file or folder parents.
Syntax
googledrive.listParents([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 lists the parents of the file or folder specified by ResourceId. After this method returns query the ResourceParent* properties.
The ParentList event will also fire once for each parent returned.