| GetValue(String, String) | Retrieve a string value from the profile for the given Driver ID and variable name |
| GetValue(String, String, String) | Retrieve a string value from the profile using the supplied sub-key for the given Driver ID and variable name. |
| GetValue(String, String, String, String) | Retrieve a string value from the profile using the supplied sub-key for the given Driver ID and variable name. Set and return the default value if the requested variable name has not yet been set. |