std::basic_const_iterator<Iter>::operator[]

constexpr std::iter_const_reference_t<Iter> operator[]( difference_type n ) const
     requires std::random_access_iterator<Iterator>;

(since C++23)

Returns a reference to the element at specified relative location.

Parameters

n

-

position relative to current location

Return value

A reference-to-const to the element at relative location, that is, static_cast<std::iter_const_reference_t<Iter>>(base()[n]).

Example

See also

operator*operator->

accesses the pointed-to element
(public member function)

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