From Jason Turner

[view.interface.members]

C++23 → Trunk 0.9 KB 7 lines
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Archived: C++23
Markdown: C++23 | Trunk
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  1. tmp/tmp6i5pcbjn/{from.md → to.md} +2 -2
tmp/tmp6i5pcbjn/{from.md → to.md} RENAMED
@@ -3,20 +3,20 @@
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  ``` cpp
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  constexpr decltype(auto) front() requires forward_range<D>;
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  constexpr decltype(auto) front() const requires forward_range<const D>;
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  ```
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- *Preconditions:* `!empty()` is `true`.
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  *Effects:* Equivalent to: `return *ranges::begin(`*`derived`*`());`
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  ``` cpp
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  constexpr decltype(auto) back() requires bidirectional_range<D> && common_range<D>;
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  constexpr decltype(auto) back() const
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  requires bidirectional_range<const D> && common_range<const D>;
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  ```
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- *Preconditions:* `!empty()` is `true`.
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  *Effects:* Equivalent to:
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  `return *ranges::prev(ranges::end(`*`derived`*`()));`
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  ``` cpp
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  constexpr decltype(auto) front() requires forward_range<D>;
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  constexpr decltype(auto) front() const requires forward_range<const D>;
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  ```
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+ `!empty()` is `true`.
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  *Effects:* Equivalent to: `return *ranges::begin(`*`derived`*`());`
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  ``` cpp
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  constexpr decltype(auto) back() requires bidirectional_range<D> && common_range<D>;
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  constexpr decltype(auto) back() const
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  requires bidirectional_range<const D> && common_range<const D>;
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  ```
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+ `!empty()` is `true`.
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  *Effects:* Equivalent to:
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  `return *ranges::prev(ranges::end(`*`derived`*`()));`
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