PackageSet

class PackageSet

libdnf:sack/packageset.hpp:struct:PackageSet

Subclassed by libdnf::rpm::PackageQuery

Public Functions

explicit PackageSet(const libdnf::BaseWeakPtr &base)

libdnf:hy-packageset.h:function:dnf_packageset_new(DnfSack * sack)

PackageSet(const PackageSet &pset)

libdnf:hy-packageset.h:function:dnf_packageset_clone(DnfPackageSet * pset)

~PackageSet()

libdnf:hy-packageset.h:function:dnf_packageset_free(DnfPackageSet * pset)

inline void update(const PackageSet &other)

Set union: elements that are in the current set or in the other set.

Since

5.0

Parameters

other – The set to unify with.

Throws

UsedDifferentSack – When the sets entering the operation do not share the same PackageSack.

inline void intersection(const PackageSet &other)

Set intersection: elements in the current set that are also in the other set.

Since

5.0

Parameters

other – The set to intersect with.

Throws

UsedDifferentSack – When the sets entering the operation do not share the same PackageSack.

inline void difference(const PackageSet &other)

Set difference: elements in the current set that are not in the other set.

Since

5.0

Parameters

other – The set to check for differences in.

Throws

UsedDifferentSack – When the sets entering the operation do not share the same PackageSack.

void clear() noexcept

Remove all packages from the set.

Since

5.0

bool empty() const noexcept

Since

5.0

Returns

true if the set is empty, false otherwise.

void add(const Package &pkg)

Add pkg to the set.

Since

5.0

Parameters

pkg – Package to be added to the set.

bool contains(const Package &pkg) const noexcept

Since

5.0

Parameters

pkg – Package that is tested for presence.

Returns

true if a package is in the set, false otherwise.

void remove(const Package &pkg)

Remove pkg from the set.

Since

5.0

Parameters

pkg – Package to be removed from the set.

size_t size() const noexcept

Returns

Number of elements in the set.