table of contents
std::ranges::transform_view::iterator::operator[](3) | C++ Standard Libary | std::ranges::transform_view::iterator::operator[](3) |
NAME¶
std::ranges::transform_view::iterator::operator[] - std::ranges::transform_view::iterator::operator[]
Synopsis¶
constexpr decltype(auto) operator[]( difference_type n ) const
(since C++20)
requires ranges::random_access_range<Base>;
Returns the element at specified relative location, after transformation.
Effectively returns std::invoke(*parent_->fun_, current_[n]), where
*parent_->fun_
is the transformation function stored in the parent transform_view, and
current_ is
the underlying iterator into V.
Parameters¶
n - position relative to current location.
Return value¶
the transformed element
Example¶
This section is incomplete
Reason: no example
2022.07.31 | http://cppreference.com |