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std::ranges::lazy_split_view<V,Pattern>::lazy_split_view

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Ranges library
 
 
lazy_split_view()

    requires std::default_initializable <V> &&

             std::default_initializable <Pattern> = default;
(1) (since C++20)
constexpr explicit lazy_split_view( V base, Pattern pattern );
(2) (since C++20)
template< ranges::input_range R >

    requires std::constructible_from <V, views::all_t <R>> &&
             std::constructible_from <Pattern, ranges::single_view <
                                                  ranges::range_value_t <R>>>

constexpr explicit lazy_split_view( R&& r, ranges::range_value_t <R> e );
(3) (since C++20)

Constructs a lazy_split_view.

1) Default constructor. Value-initializes the underlying view base_ and the delimiter pattern_ .
2) Initializes the underlying view base_ with std::move(base) and the delimiter pattern_ with std::move(pattern).
3) Initializes the underlying view base_ with views::all (std::forward <R>(r)) and the delimiter pattern_ with ranges::single_view {std::move(e)}.

[edit] Parameters

base - the underlying view to be split
pattern - a view to be used as the delimiter
e - an element to be used as the delimiter

[edit] Example

This section is incomplete
Reason: no example

[edit] Defect reports

The following behavior-changing defect reports were applied retroactively to previously published C++ standards.

DR Applied to Behavior as published Correct behavior
LWG 3714
(P2711R1)
C++20 the multi-parameter constructor (2) was not explicit made explicit

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