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Algorithm: Add a member variant for transform

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Change-Id: I329ee764cc13dd8b794c6769a2baf2f41d6a9983
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
Orgad Shaneh
2017-03-09 22:11:11 +02:00
committed by Orgad Shaneh
parent bc562bbea9
commit 4136e36c6f
2 changed files with 24 additions and 10 deletions
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9
src/libs/utils/algorithm.h
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@@ -282,6 +282,15 @@ decltype(auto) transform(const C &container, R (S::*p)() const)
>::call(container, p);
}
template<typename C,
typename R,
typename S>
Q_REQUIRED_RESULT
decltype(auto) transform(const C &container, R S::*member)
{
return transform(container, std::mem_fn(member));
}
// different container types for input and output, e.g. transforming a QList into a QSet
template<template<typename> class C, // result container type
typename SC, // input container type