Authen::PluggableCaptcha::ValidityObject
This contains routines that handle validity flags
=head1 CLASS METHODS
get/set if $self has an acceptable errpr
get/set if $self is INVALID
get/set if $self is EXPIRED
get if $self is valid
get if $self is valid
get if $self is invalid
get if $self is invalid
get if $self is expired
get if $self is expired