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NAMEPDF::API3::Compat::API2::Basic::PDF::Null - PDF Null type object. This is a subclass of PDF::API3::Compat::API2::Basic::PDF::Objind and cannot be subclassed.METHODSPDF::API3::Compat::API2::Basic::PDF::Null->newReturns the null object. There is only one null object.$s->realisePretends to finish reading the object.$s->outobjdeepOutput the object in PDF format.$s->is_objReturns false because null is not a full object.$s->copyAnother no-op.$s->valReturn undef.
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