Deletes a file tag.
cbmemdrive.deleteFileTag(fileName, tagId, tagName, [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:
'err' is the error that occurred. If there was no error, then 'err' is 'null'.
'err' has 2 properties which hold detailed information:
This method deletes the file tag identified by TagId or TagName from the file, directory, or alternate stream specified by FileName.
The value passed for FileName must be a vault-local absolute path.
To delete a raw file tag, pass its Id for TagId and pass empty string for TagName. To delete a typed file tag, pass its name for TagName and pass 0 for TagId. If values are provided for both TagId and TagName, this method .
Please refer to the File Tags topic for more information.
Note: This method can only be called when Active is true, and cannot be called within events.