(list)+general style change, use unary switches for checking null

This commit is contained in:
2021-11-21 00:28:01 +00:00
parent ede2e8bfc0
commit 2f0fe5aef2

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@@ -45,7 +45,7 @@ List<T> *append(List<T> *lst, T value)
template <typename T> template <typename T>
std::ostream& operator<<(std::ostream& ostream, const List<T> *lst) std::ostream& operator<<(std::ostream& ostream, const List<T> *lst)
{ {
if (lst == NULL) if (!lst)
return ostream; return ostream;
ostream << "|" << lst->value << lst->next; ostream << "|" << lst->value << lst->next;
return ostream; return ostream;