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authorDaniil Cherednik <[email protected]>2023-03-31 10:54:08 +0300
committerDaniil Cherednik <[email protected]>2023-03-31 12:28:07 +0300
commitfc1cffcfa7f0497a1f97b384a24bcbf23362f3be (patch)
treec15f7ab5b9e9b20fd0ef8fc07d598d28e8b32004 /library/cpp/unified_agent_client/f_maybe.h
parent8a749596d40e91c896a1907afcd108d9221fbde1 (diff)
Ydb stable 23-1-1923.1.19
x-stable-origin-commit: c5d5a396e89d0a72e0267a55e93d8404d4fb54fe
Diffstat (limited to 'library/cpp/unified_agent_client/f_maybe.h')
-rw-r--r--library/cpp/unified_agent_client/f_maybe.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/library/cpp/unified_agent_client/f_maybe.h b/library/cpp/unified_agent_client/f_maybe.h
new file mode 100644
index 00000000000..7abd4c0aacb
--- /dev/null
+++ b/library/cpp/unified_agent_client/f_maybe.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <util/generic/maybe.h>
+
+namespace NUnifiedAgent {
+ template <typename T>
+ using TFMaybe = TMaybe<T, ::NMaybe::TPolicyUndefinedFail>;
+
+ template <class T>
+ inline constexpr TFMaybe<std::decay_t<T>> MakeFMaybe(T&& value) {
+ return TMaybe<std::decay_t<T>, ::NMaybe::TPolicyUndefinedFail>(std::forward<T>(value));
+ }
+
+ template <class T, class... TArgs>
+ inline constexpr TFMaybe<T> MakeFMaybe(TArgs&&... args) {
+ return TFMaybe<T>(typename TFMaybe<T>::TInPlace{}, std::forward<TArgs>(args)...);
+ }
+
+ template <class T>
+ inline constexpr TFMaybe<std::decay_t<T>> MakeFMaybe(const TMaybe<T>& source) {
+ return source.Defined() ? MakeFMaybe(*source) : Nothing();
+ }
+}