| 
 | 
 | ||||||||||||||||
The value of a configuration variable and its state enable/disabled.
| ConfigVar (A var, bool enabled = false) | ConfigVar | 
| void  set_var (A var) | set_var | 
| A  get_var () | get_var | 
[const]
| void  set_enabled (bool enabled) | set_enabled | 
| bool  get_enabled () | get_enabled | 
[const]