#include "tensorstore/util/future.h"
template <typename Sink>
  requires (std::is_void_v<T> || absl::HasAbslStringify<T>::value ||
            absl::HasOstreamOperator<T>::value)
friend void
tensorstore::Future<T>::AbslStringify(Sink& sink,
                                      const Future<T>& future);

Prints a string representation to the sink, which allows formatting using absl::StrFormat, etc. Do not rely on the output format which may change without notice.

Requires:

T has AbslStringify.