| Overload | Description | 
|---|---|
| Writable(UADataVariable) | Makes the data variable writable. | 
| Writable(UADataVariable,Boolean) | Modifies the data variable to be writable or not. | 
| Writable(UADataVariable,Boolean,Boolean,Boolean) | Modifies the data variable to be writable or not, also allowing to specify whether its status code and source timestamp will be writable. | 
