operator==(ranges::zip_view::iterator, ranges::zip_view::sentinel)
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std::ranges::zip_view
Member functions
Non-member functions
operator==(zip_view::iterator,zip_view::sentinel)
template< bool OtherConst >
(since C++23)
requires (std::sentinel_for <
ranges::sentinel_t </*maybe-const*/<Const, Views>>,
ranges::iterator_t </*maybe-const*/<OtherConst, Views>>> && ...)
friend constexpr bool operator==( const /*iterator*/<OtherConst>& x,
Compares the underlying tuple of iterators of x with the underlying tuple of sentinels of y.
This function is not visible to ordinary unqualified or qualified lookup, and can only be found by argument-dependent lookup when zip_view::sentinel<Const>
is an associated class of the arguments.
The !=
operator is synthesized from operator==
.
[edit] Parameters
x
-
iterator to compare
y
-
sentinel to compare
[edit] Return value
Let x.current_ denote the underlying tuple of iterators, and y.end_ denote the underlying tuple of sentinels.
Returns
- true if at least one underlying iterator, obtained by expression equivalent to std::get<i>(x.current_), evaluates equal (using an appropriate operator==) to some underlying sentinel, obtained by expression equivalent to std::get<i>(y.end_), for some index
i
in ranges0 <= i < sizeof...(Views)
, - false otherwise.
[edit] Example
This section is incomplete
Reason: no example
Reason: no example