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#include "tensorstore/util/extents.h"
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template <typename X0, typename... Xs>
using tensorstore::SpanStaticExtent; ptrdiff_t
-valued metafunction with astatic constexpr ptrdiff_t value
member that is equal to the common static extent ofX0, Xs...
ifX0, Xs...
are allspan
-compatible types with the same static extent.If any of
X0, Xs...
are notspan
-compatible or do not have the same static extent, there is novalue
member.