ranges::index_fn Struct Reference

Description

Unchecked indexed range access.

Public Member Functions
template<typename Rng , typename Int >
requires random_access_range< Rng > &&integral< Int > &&constexpr borrowed_range< Rng > range_reference_t< Rng >	operator() (Rng &&rng, Int n) const

Member Function Documentation

operator()()

template<typename Rng , typename Int >

requires random_access_range<Rng>&& integral<Int>&& constexpr borrowed_range<Rng> range_reference_t<Rng> ranges::index_fn::operator() ( Rng &&  rng, Int  n  ) const

constexpr

Returns

begin(rng)[n]