std::extents<IndexType,Extents...>:: dynamic-index

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private :

template < class OtherIndexType >

static constexpr auto /*dynamic-index*/ ( rank_type i ) noexcept ;
(since C++23)
( exposition only* )

Returns the number of dynamic extents below index i . If i <= rank ( ) is false , the behavior is undefined.

Parameters

i - the index

Return value

The number of E r with r < i for which E r is a dynamic extent.

Example

See also