From Jason Turner

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C++23 → Trunk 1.2 KB 31 lines
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Archived: C++23
Markdown: C++23 | Trunk
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  1. tmp/tmpaabcjbj5/{from.md → to.md} +21 -7
tmp/tmpaabcjbj5/{from.md → to.md} RENAMED
@@ -2,31 +2,45 @@
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  ``` cpp
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  constexpr reference operator[](size_type idx) const;
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  ```
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- *Preconditions:* `idx < size()` is `true`.
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- *Effects:* Equivalent to: `return *(data() + idx);`
 
 
 
 
 
 
 
 
 
 
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  ``` cpp
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  constexpr reference front() const;
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  ```
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- *Preconditions:* `empty()` is `false`.
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- *Effects:* Equivalent to: `return *data();`
 
 
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  ``` cpp
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  constexpr reference back() const;
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  ```
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- *Preconditions:* `empty()` is `false`.
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- *Effects:* Equivalent to: `return *(data() + (size() - 1));`
 
 
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  ``` cpp
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  constexpr pointer data() const noexcept;
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  ```
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- *Effects:* Equivalent to: `return `*`data_`*`;`
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  ``` cpp
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  constexpr reference operator[](size_type idx) const;
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  ```
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+ `idx < size()` is `true`.
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+ *Returns:* `*(data() + idx)`.
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+
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+ *Throws:* Nothing.
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+
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+ ``` cpp
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+ constexpr reference at(size_type idx) const;
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+ ```
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+
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+ *Returns:* `*(data() + idx)`.
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+
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+ *Throws:* `out_of_range` if `idx >= size()` is `true`.
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  ``` cpp
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  constexpr reference front() const;
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  ```
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+ `empty()` is `false`.
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+ *Returns:* `*data()`.
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+
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+ *Throws:* Nothing.
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  ``` cpp
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  constexpr reference back() const;
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  ```
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+ `empty()` is `false`.
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+ *Returns:* `*(data() + (size() - 1))`.
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+
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+ *Throws:* Nothing.
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  ``` cpp
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  constexpr pointer data() const noexcept;
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  ```
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+ *Returns:* *data\_*.
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