std::is_eq, std::is_neq, std::is_lt, std::is_gt, std::is_lteq, std::is_gteq
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is_eqis_ltis_lteq
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Defined in header
<compare>
constexpr bool is_eq( std::partial_ordering cmp ) noexcept;
(1)
(since C++20)
constexpr bool is_neq( std::partial_ordering cmp ) noexcept;
(2)
(since C++20)
constexpr bool is_lt( std::partial_ordering cmp ) noexcept;
(3)
(since C++20)
constexpr bool is_lteq( std::partial_ordering cmp ) noexcept;
(4)
(since C++20)
constexpr bool is_gt( std::partial_ordering cmp ) noexcept;
(5)
(since C++20)
constexpr bool is_gteq( std::partial_ordering cmp ) noexcept;
(6)
(since C++20)
These functions take a result of 3-way comparison and convert it to the result of one of the six relational operators
Specifically, these functions return
1) cmp == 0
2) cmp != 0
3) cmp < 0
4) cmp <= 0
5) cmp > 0
6) cmp >= 0
Contents
[edit] Parameters
cmp
-
result of 3-way comparison
[edit] Return value
bool result of the corresponding relational operation
[edit] Example
This section is incomplete
Reason: no example
Reason: no example
[edit] See also
(C++20)
(class) [edit]