Classes | |
struct | zypp::functor::True |
Logical functor always true . More... | |
struct | zypp::functor::False |
Logical functor always false . More... | |
struct | zypp::functor::Not< _Condition > |
Logical functor inverting _Condition. More... | |
struct | zypp::functor::Or< _ACondition, _BCondition > |
Logical functor chaining _ACondition OR _BCondition. More... | |
struct | zypp::functor::Chain< _ACondition, _BCondition > |
Logical functor chaining _ACondition AND _BCondition. More... | |
Functions | |
True | zypp::functor::true_c () |
Convenience function for creating a True. | |
False | zypp::functor::false_c () |
Convenience function for creating a False. | |
template<class _Condition> | |
Not< _Condition > | zypp::functor::not_c (_Condition cond_r) |
Convenience function for creating a Not from _Condition. | |
template<class _ACondition, class _BCondition> | |
Or< _ACondition, _BCondition > | zypp::functor::or_c (_ACondition conda_r, _BCondition condb_r) |
Convenience function for creating a Or from two conditions conda_r OR condb_r. | |
template<class _ACondition, class _BCondition> | |
Chain< _ACondition, _BCondition > | zypp::functor::chain (_ACondition conda_r, _BCondition condb_r) |
Convenience function for creating a Chain from two conditions conda_r and condb_r. |
true
or false
. _ACondition
and _BCondition
are functors, and Chain evaluates _ACondition && _BCondition
.
true_c
and false_c
. (provided just to match the schema) not_c
. Takes a functor as argument and returns the appropriate Not functor. chain
. Takes two functors and returns the appropriate Cain functor.struct Print; // functor priniting elements struct Count; // functor counting number of elements std::for_each( c.begin(), c.end(), chain( Print(), Count() ) );
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Convenience function for creating a True.
Definition at line 217 of file Functional.h. |
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Convenience function for creating a False.
Definition at line 232 of file Functional.h. |
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Convenience function for creating a Not from _Condition.
Definition at line 255 of file Functional.h. |
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Convenience function for creating a Or from two conditions conda_r OR condb_r.
Definition at line 284 of file Functional.h. |
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Convenience function for creating a Chain from two conditions conda_r and condb_r.
Definition at line 313 of file Functional.h. Referenced by zypp::solver::detail::Helper::findReinstallItem(), and zypp::solver::detail::Helper::findUpdateItem(). |