3 * Copyright 2019 gRPC authors.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
19 #ifndef GRPC_CORE_LIB_GPRPP_OPTIONAL_H
20 #define GRPC_CORE_LIB_GPRPP_OPTIONAL_H
24 /* A make-shift alternative for absl::Optional. This can be removed in favor of
25 * that once absl dependencies can be introduced. */
29 Optional() : value_() {}
30 void set(const T& val) {
35 bool has_value() const { return set_; }
37 void reset() { set_ = false; }
39 T value() const { return value_; }
46 } /* namespace grpc_core */
48 #endif /* GRPC_CORE_LIB_GPRPP_OPTIONAL_H */