Imported Upstream version 1.27.0

[platform/upstream/grpc.git] / src / core / lib / gprpp / optional.h

diff --git a/src/core/lib/gprpp/optional.h b/src/core/lib/gprpp/optional.h
index ab5f863..a1b5466 100644 (file)
--- a/src/core/lib/gprpp/optional.h
+++ b/src/core/lib/gprpp/optional.h
@@ -19,6 +19,24 @@
 #ifndef GRPC_CORE_LIB_GPRPP_OPTIONAL_H
 #define GRPC_CORE_LIB_GPRPP_OPTIONAL_H
 
+#include <grpc/support/port_platform.h>
+
+// TODO(yashykt): Remove false once migration to abseil is done.
+#if false && GRPC_USE_ABSL
+
+#include "absl/types/optional.h"
+
+namespace grpc_core {
+
+template <typename T>
+using Optional = absl::optional<T>;
+
+}  // namespace grpc_core
+
+#else
+
+#include <utility>
+
 namespace grpc_core {
 
 /* A make-shift alternative for absl::Optional. This can be removed in favor of
@@ -27,11 +45,17 @@ template <typename T>
 class Optional {
  public:
   Optional() : value_() {}
+
   void set(const T& val) {
     value_ = val;
     set_ = true;
   }
 
+  void set(T&& val) {
+    value_ = std::move(val);
+    set_ = true;
+  }
+
   bool has_value() const { return set_; }
 
   void reset() { set_ = false; }
@@ -45,4 +69,6 @@ class Optional {
 
 } /* namespace grpc_core */
 
+#endif
+
 #endif /* GRPC_CORE_LIB_GPRPP_OPTIONAL_H */