operator-(ranges::slide_view::sentinel)
From cppreference.com
friend constexpr ranges::range_difference_t<V>
operator-( const /*iterator*/<false>& x, const /*sentinel*/& y )
requires std::sized_sentinel_for<ranges::sentinel_t<V>,
ranges::iterator_t<V>>;
|
(1) | (since C++23) |
friend constexpr ranges::range_difference_t<V>
operator-( const /*sentinel*/& y, const /*iterator*/<false>& x )
requires std::sized_sentinel_for<ranges::sentinel_t<V>,
ranges::iterator_t<V>>;
|
(2) | (since C++23) |
Computes the distance between the underlying iterator of x and the underlying sentinel of y.
Let last_ele_ denote the underlying iterator of x and end_ denote the underlying sentinel of y.
1) Equivalent to:
return x.last_ele_ - y.end_;.2) Equivalent to:
return y.end_ - x.last_ele_;.These functions are not visible to ordinary unqualified or qualified lookup, and can only be found by argument-dependent lookup when slide_view::sentinel is an associated class of the arguments.
Parameters
| x | - | an iterator |
| y | - | a sentinel |
Return value
The distance between the iterator and the sentinel.
Example
| This section is incomplete Reason: no example |