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Improved efficiency of CSequence::removeIf, but CCollection::removeIf must still use the old algorithm.

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This commit is contained in:
Mathew Sutcliffe
2016-01-09 18:21:36 +00:00
parent 956d54ba32
commit 6ddce24f0c
3 changed files with 49 additions and 23 deletions
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19
src/blackmisc/containerbase.h
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@@ -87,23 +87,6 @@ namespace BlackMisc
return other;
}
/*!
* \brief Remove elements for which a given predicate returns true.
* \pre The sequence must be initialized.
* \return The number of elements removed.
*/
template <class Predicate>
int removeIf(Predicate p)
{
int count = 0;
for (auto it = derived().begin(); it != derived().end();)
{
if (p(*it)) { it = derived().erase(it); count++; }
else { ++it; }
}
return count;
}
/*!
* \brief Remove elements matching some particular key/value pair(s).
* \param k0 A pointer to a member function of T.
@@ -114,7 +97,7 @@ namespace BlackMisc
template <class K0, class V0, class... KeysValues>
int removeIf(K0 k0, V0 v0, KeysValues... keysValues)
{
return removeIf(BlackMisc::Predicates::MemberEqual(k0, v0, keysValues...));
return derived().removeIf(BlackMisc::Predicates::MemberEqual(k0, v0, keysValues...));
}
public: