boost::gil::dereference_iterator_adaptor::operator[]

Synopsis

Declared in <boost/gil/pixel_iterator_adaptor.hpp>

template<typename D = Derived>
constexpr
decltype(std::declval<D &>() += i, *std::declval<D &>())
operator[](difference_type i) const noexcept(/* see-below */);

Exception specification

This function is potentially-throwing unless noexcept(D(std::declval<const D &>()) , std::declval<D &>() += i , *std::declval<D &>()).

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