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std::ranges::adjacent_transform_view::iterator::operator++,--,+=,-=(3) | C++ Standard Libary | std::ranges::adjacent_transform_view::iterator::operator++,--,+=,-=(3) |
NAME¶
std::ranges::adjacent_transform_view::iterator::operator++,--,+=,-= - std::ranges::adjacent_transform_view::iterator::operator++,--,+=,-=
Synopsis¶
constexpr /*iterator*/& operator++(); (1) (since
C++23)
constexpr /*iterator*/ operator++(int); (2) (since C++23)
constexpr /*iterator*/& operator--() (3) (since C++23)
requires ranges::bidirectional_range<Base>;
constexpr /*iterator*/ operator--( int ) (4) (since C++23)
requires ranges::bidirectional_range<Base>;
constexpr /*iterator*/& operator+=( difference_type n ) (5) (since
C++23)
requires ranges::random_access_range<Base>;
constexpr /*iterator*/& operator-=( difference_type n ) (6) (since
C++23)
requires ranges::random_access_range<Base>;
Increments or decrements the iterator.
Let inner_ be the underlying iterator and Base be the exposition-only member
type.
Equivalent to:
1) ++inner_; return *this;
2) auto tmp = *this; ++*this; return tmp;
3) --inner_; return *this;
4) auto tmp = *this; --*this; return tmp;
5) inner_ += n; return *this;
6) inner_ -= n; return *this;
Parameters¶
n - position relative to current location
Return value¶
1,3,5,6) *this
2,4) a copy of *this that was made before the change
Example¶
This section is incomplete
Reason: no example
See also¶
Category:¶
* Todo no example
2024.06.10 | http://cppreference.com |