Range-v3
Range algorithms, views, and actions for the Standard Library
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Public Member Functions
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ranges::views::keys_fn Struct Reference
Synopsis of methods
constexpr
view
<
keys_fn
>
keys
{}
Public Member Functions
template<typename Rng >
auto
operator()
(
Rng
&&rng) const ->
keys_range_view
< all_t<
Rng
>> requires viewable_range<
Rng
> &&input_range<
Rng
> &&detail::kv_pair_like_< range_reference_t<
Rng
>>
ranges
views
keys_fn
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