constexpr /*iterator*/& operator++();
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(1) | (since C++23) |
constexpr void operator++( int );
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(2) | (since C++23) |
constexpr /*iterator*/ operator++( int )
requires ranges::forward_range<Base>;
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(3) | (since C++23) |
constexpr /*iterator*/& operator--()
requires ranges::bidirectional_range<Base>;
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(4) | (since C++23) |
constexpr /*iterator*/ operator--( int )
requires ranges::bidirectional_range<Base>;
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(5) | (since C++23) |
constexpr /*iterator*/& operator+=( difference_type n )
requires ranges::random_access_range<Base>;
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(6) | (since C++23) |
constexpr /*iterator*/& operator-=( difference_type n )
requires ranges::random_access_range<Base>;
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(7) | (since C++23) |
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)
++*this;3)
auto tmp = *this; ++*this; return tmp;4)
--inner_; return *this;5)
auto tmp = *this; --*this; return tmp;6)
inner_ += n; return *this;7)
inner_ -= n; return *this;Parameters
| n | - | position relative to current location |
Return value
1,4,6,7)
*this2) (none)
3,5) a copy of
*this that was made before the change