#include "tensorstore/index_space/transformed_array.h"
template <typename A>
  
requires (LayoutCKind == container) &&
           IsArray<std::remove_cvref_t<A>> &&
           IsStaticCastConstructible<
               
ElementPointer,
               typename std::remove_cvref_t<A>::ElementPointer> &&
          
 (RankConstraint::EqualOrUnspecified(
               
std::remove_cvref_t<A>::static_rank,
               Rank))
explicit tensorstore::TransformedArray<
    
ElementTagType,
    Rank,
    LayoutCKind>::
TransformedArray(unchecked_tA&array);

Unchecked conversion from an existing Array.