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Merge pull request #441 from mpark/P3

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P.3: Fixed an inaccurate description of `for (const auto& x : v)`.
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hsutter 2015-12-11 08:12:59 -08:00
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@ -464,7 +464,7 @@ Better:
for (const auto& x : v) { /* do something with x */ }
Now, there is no explicit mention of the iteration mechanism, and the loop operates on a copy of elements so that accidental modification cannot happen. If modification is desired, say so:
Now, there is no explicit mention of the iteration mechanism, and the loop operates on a reference to `const` elements so that accidental modification cannot happen. If modification is desired, say so:
for (auto& x : v) { /* do something with x */ }