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Updated example for Con.1

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The original example was good, but it used a reference where the point
of Con.1 is about declaring objects themselves const
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hsutter
2017-03-17 15:39:49 -07:00
parent dfb2a5b1fe
commit ba3c4b5692
1 changed files with 2 additions and 4 deletions
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CppCoreGuidelines.md
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@@ -13975,11 +13975,9 @@ Prevents accidental or hard-to-notice change of value.
##### Example ##### Example
for (const string& s : c) cout << s << '\n'; // just reading: const for (const int i : c) cout << i << '\n'; // just reading: const
for (string& s : c) cout << s << '\n'; // BAD: just reading for (int i : c) cout << i << '\n'; // BAD: just reading
for (string& s : c) cin >> s; // needs to write: non-const
##### Exception ##### Exception