From Jason Turner

[cmp.partialord]

C++23 → Trunk 2.0 KB 14 lines
Current Draft | LaTeX Source
Archived: C++23
Markdown: C++23 | Trunk
Explore in Adventure Game
C++ Weekly: Ep 175

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  1. tmp/tmpz3_5_rhk/{from.md → to.md} +5 -5
tmp/tmpz3_5_rhk/{from.md → to.md} RENAMED
@@ -8,17 +8,17 @@ values to be incomparable.[^32]
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  ``` cpp
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  namespace std {
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  class partial_ordering {
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  int value; // exposition only
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- bool is_ordered; // exposition only
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  // exposition-only constructors
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  constexpr explicit
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- partial_ordering(ord v) noexcept : value(int(v)), is_ordered(true) {} // exposition only
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  constexpr explicit
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- partial_ordering(ncmp v) noexcept : value(int(v)), is_ordered(false) {} // exposition only
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  public:
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  // valid values
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  static const partial_ordering less;
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  static const partial_ordering equivalent;
@@ -54,20 +54,20 @@ constexpr bool operator< (partial_ordering v, unspecified) noexcept;
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  constexpr bool operator> (partial_ordering v, unspecified) noexcept;
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  constexpr bool operator<=(partial_ordering v, unspecified) noexcept;
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  constexpr bool operator>=(partial_ordering v, unspecified) noexcept;
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  ```
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- *Returns:* For `operator`, `v.is_ordered && v.value 0`.
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  ``` cpp
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  constexpr bool operator< (unspecified, partial_ordering v) noexcept;
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  constexpr bool operator> (unspecified, partial_ordering v) noexcept;
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  constexpr bool operator<=(unspecified, partial_ordering v) noexcept;
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  constexpr bool operator>=(unspecified, partial_ordering v) noexcept;
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  ```
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- *Returns:* For `operator`, `v.is_ordered && 0 v.value`.
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  ``` cpp
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  constexpr partial_ordering operator<=>(partial_ordering v, unspecified) noexcept;
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  ```
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  ``` cpp
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  namespace std {
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  class partial_ordering {
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  int value; // exposition only
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+ bool is-ordered; // exposition only
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  // exposition-only constructors
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  constexpr explicit
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+ partial_ordering(ord v) noexcept : value(int(v)), is-ordered(true) {} // exposition only
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  constexpr explicit
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+ partial_ordering(ncmp v) noexcept : value(int(v)), is-ordered(false) {} // exposition only
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  public:
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  // valid values
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  static const partial_ordering less;
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  static const partial_ordering equivalent;
 
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  constexpr bool operator> (partial_ordering v, unspecified) noexcept;
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  constexpr bool operator<=(partial_ordering v, unspecified) noexcept;
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  constexpr bool operator>=(partial_ordering v, unspecified) noexcept;
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  ```
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+ *Returns:* For `operator`, `v.`*`is-ordered`*` && v.`*`value`*` 0`.
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  ``` cpp
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  constexpr bool operator< (unspecified, partial_ordering v) noexcept;
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  constexpr bool operator> (unspecified, partial_ordering v) noexcept;
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  constexpr bool operator<=(unspecified, partial_ordering v) noexcept;
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  constexpr bool operator>=(unspecified, partial_ordering v) noexcept;
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  ```
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+ *Returns:* For `operator`, `v.`*`is-ordered`*` && 0 v.`*`value`*.
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  ``` cpp
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  constexpr partial_ordering operator<=>(partial_ordering v, unspecified) noexcept;
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  ```
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