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template <typename T, typename Promise>
inline RecGenIterator<T, Promise>::RecGenIterator(Promise* promise) noexcept
:
d_promise(promise)
{}
template <typename T, typename Promise>
inline bool RecGenIterator<T, Promise>::
operator==(RecGenIterator const &other) const noexcept
{
return d_promise == other.d_promise;
}
template <typename T, typename Promise>
inline bool RecGenIterator<T, Promise>::operator!=(
RecGenIterator const &other) const noexcept
{
return d_promise != other.d_promise;
}
template <typename T, typename Promise>
RecGenIterator<T, Promise> &RecGenIterator<T, Promise>::operator++()
{
d_promise->pull();
if (d_promise->is_complete())
{
auto *temp = d_promise;
d_promise = nullptr;
temp->throw_if_exception();
}
return *this;
}
template <typename T, typename Promise>
void RecGenIterator<T, Promise>:: operator++(int)
{
operator++();
}
template <typename T, typename Promise>
inline typename RecGenIterator<T, Promise>::Reference
RecGenIterator<T, Promise>::operator*() const noexcept
{
return static_cast<Reference>(d_promise->value());
}
template <typename T, typename Promise>
inline T *RecGenIterator<T, Promise>::operator->() const noexcept
{
return std::addressof(operator*());
}
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