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virtual bool Exists() const = 0;
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79
virtual bool HasPackages() const = 0;
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80
virtual unsigned long Size() const = 0;
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__deprecated virtual bool Merge(pkgCacheGenerator &Gen, OpProgress &Prog) const
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{ return Merge(Gen, &Prog); };
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__deprecated virtual bool MergeFileProvides(pkgCacheGenerator &Gen, OpProgress &Prog) const
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{return MergeFileProvides(Gen, &Prog);};
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virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;