+ bool IsNegative() const;
+ bool IsIgnorable(PrvIterator const &Prv) const;
+ bool IsIgnorable(PkgIterator const &Pkg) const;
+ bool IsMultiArchImplicit() const;
+ bool IsSatisfied(VerIterator const &Ver) const;
+ bool IsSatisfied(PrvIterator const &Prv) const;