std::shared_ptr<T> wait_and_pop()
{
std::unique_ptr<node> const old_head = wait_pop_head();
return old_head->data;
}
void wait_and_pop(T& value)
{
std::unique_ptr<node> const old_head=wait_pop_head(value);
}
std::shared_ptr<T> wait_and_pop()
{
std::unique_ptr<node> const old_head = wait_pop_head();
return old_head->data;
}
void wait_and_pop(T& value)
{
std::unique_ptr<node> const old_head=wait_pop_head(value);
}