NAME

       PDF::Builder::Basic::PDF::Null - PDF Null type object.  This is a subclass of
       PDF::Builder::Basic::PDF::Objind and cannot be subclassed.

METHODS

   PDF::Builder::Basic::PDF::Null->new()
       Returns the null object. There is only one null object.

   $s->realise()
       Pretends to finish reading the object.

   $s->outobjdeep()
       Output the object in PDF format.

   $s->is_obj()
       Returns false because null is not a full object.

   $s->copy()
       Another no-op.

   $s->val()
       Return undef.