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

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C++
Ranges library
Range adaptors
std::ranges::lazy_split_view
constexpr auto begin ( ) ;
(1) (since C++20)
constexpr auto begin ( ) const
requires ranges:: forward_range < V > && ranges:: forward_range < const V > ;
(2) (since C++20)

Returns an outer_iterator to the first element of the lazy_split_view .

Let base_ be the underlying view.

1) Equivalent to 
constexpr auto begin() {
  if constexpr (ranges::forward_range<V>)
    return /*outer_iterator*/</*simple_view*/<V>>{*this, ranges::begin(base_)};
  else {
    current_ = ranges::begin(base_);
    return /*outer_iterator*/<false>{*this};
  }
}
2) Equivalent to return /*outer_iterator*/ < true > { * this, ranges:: begin ( base_ ) } ; .

Parameters

(none)

Return value

outer_iterator to the first element.

Example

This section is incomplete
Reason: no example

See also

returns an iterator or a sentinel to the end
(public member function)
(C++20)
returns an iterator to the beginning of a range
(customization point object)
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