Range-v3
Range algorithms, views, and actions for the Standard Library
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ranges::v3::front_fn Struct Reference
Core
Public Member Functions
template<typename Rng , requires = (ForwardRange<Rng>())>
constexpr range_reference_t< Rng >
operator()
(Rng &&rng) const
Member Function Documentation
◆
operator()()
template<typename Rng , requires = (ForwardRange<Rng>())>
constexpr range_reference_t<Rng> ranges::v3::front_fn::operator()
(
Rng &&
rng
)
const
Returns
*begin(rng)
ranges
v3
front_fn
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