operator==,<,>,<=,>=,<=>(ranges::stride_view::iterator)
From cppreference.com
< cpp | ranges | stride view | iterator
friend constexpr bool operator==( const /*iterator*/& x, std::default_sentinel_t ); |
(1) | (since C++23) |
friend constexpr bool operator==( const /*iterator*/& x, const /*iterator*/& y ) requires std::equality_comparable<ranges::iterator_t<Base>>; |
(2) | (since C++23) |
friend constexpr bool operator<( const /*iterator*/& x, const /*iterator*/& y ) requires ranges::random_access_range<Base>; |
(3) | (since C++23) |
friend constexpr bool operator>( const /*iterator*/& x, const /*iterator*/& y ) requires ranges::random_access_range<Base>; |
(4) | (since C++23) |
friend constexpr bool operator<=( const /*iterator*/& x, const /*iterator*/& y ) requires ranges::random_access_range<Base>; |
(5) | (since C++23) |
friend constexpr bool operator>=( const /*iterator*/& x, const /*iterator*/& y ) requires ranges::random_access_range<Base>; |
(6) | (since C++23) |
friend constexpr auto operator<=>( const /*iterator*/& x, const /*iterator*/& y ) requires ranges::random_access_range<Base> and |
(7) | (since C++23) |
Compares the underlying iterators/sentinels.
Let current_
be the underlying iterator, and end_
be the underlying sentinel.
1) Equivalent to return x.current_ == x.end_;.
2) Equivalent to return x.current_ == y.current_;.
3) Equivalent to return x.current_ < y.current_;.
4) Equivalent to return y < x;
5) Equivalent to return !(y < x);
6) Equivalent to return !(x < y);
7) Equivalent to return x.current_ <=> y.current_;.
These functions are not visible to ordinary unqualified or qualified lookup, and can only be found by argument-dependent lookup when std::ranges::stride_view::iterator<Const>
is an associated class of the arguments.
The !=
operator is synthesized from operator==
.
[edit] Parameters
x, y | - | iterators to compare |
[edit] Return value
result of comparison
[edit] Example
This section is incomplete Reason: no example |