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I.10: structured bindings is now available (#1442)

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- C++17 is already available
- synchronize with F.21:
  - put quotes around "structured bindings"
  - remove link to proposal
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beinhaerter
2019-06-13 14:38:09 +02:00
committed by Sergey Zubkov
parent 8a707c5274
commit 040ea419cc
1 changed files with 1 additions and 1 deletions
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CppCoreGuidelines.md
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@@ -1790,7 +1790,7 @@ If you can't use exceptions (e.g., because your code is full of old-style raw-po
// ... use val ... // ... use val ...
This style unfortunately leads to uninitialized variables. This style unfortunately leads to uninitialized variables.
A facility [structured bindings](http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0144r1.pdf) to deal with that will become available in C++17. Since C++17 the "structured bindings" feature can be used to initialize variables directly from the return value:
auto [val, error_code] = do_something(); auto [val, error_code] = do_something();
if (error_code) { if (error_code) {