Unix::Conf::Bind8::Conf::Directive - Base class for all classes representing various directives in a Bind8 configuration file.
This class is also used directly for representing dummy directives, i.e. ones that represent comments, whitespace etc.. between two directives.
Class method. Returns a Unix::Conf::Bind8::Conf::Directive object.
Arguments 0/1, # optional
Object method. If argument is passed its value is set as the dirty flag. 0 for false, 1 for true. Sets the object as dirty. If argument is not passed returns the value of the dirty flag, which can be evaluted in a boolean context.
Object method. Deletes the directive.