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authorDevtools Arcadia <arcadia-devtools@yandex-team.ru>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /util/generic/stack.h
downloadydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'util/generic/stack.h')
-rw-r--r--util/generic/stack.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/util/generic/stack.h b/util/generic/stack.h
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+++ b/util/generic/stack.h
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+#pragma once
+
+#include "fwd.h"
+#include "deque.h"
+
+#include <stack>
+
+template <class T, class S>
+class TStack: public std::stack<T, S> {
+ using TBase = std::stack<T, S>;
+
+public:
+ using TBase::TBase;
+
+ inline explicit operator bool() const noexcept {
+ return !this->empty();
+ }
+};