#include "tensorstore/util/result.h"
template <typename U>
friend bool tensorstore::Result<T>::operator!=(const Result<T>a,
                                               
const Result<U>b);
template <typename U>
friend bool
tensorstore::Result<T>::operator!=(const Result<T>aconst Ub);
template <typename U>
friend bool
tensorstore::Result<T>::operator!=(const Uaconst Result<T>b);

Checks if two Result values are not equal.

Requires:

T and U are equality comparable or both void.