Pointer to a valid afc instance.
Tag to be set. Valid tags are:
This tag determines the debug level. Valid values can be:
No debug messages are shown
Only important debug messages are shown
All messages that are at least marked as "standard" will be shown
All messages that are at least "verbose" will be shown
All messages are shown
This tag determines whether, in occurrence of a critical error, the application should quit or not. Valid values are:
The application will quit when a critical error appears
The application will continue to work
Sets the log level. Values can be:
This is just a simple message, not very important
This is something the user would like to know
This is not an error, but is something that needs to be fixed anyway
This is really an error
This error is blocking
Value to set to the tag