Ydb stable 23-1-1923.1.19

x-stable-origin-commit: c5d5a396e89d0a72e0267a55e93d8404d4fb54fe

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();
+    }
+}