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Contents
/*
*
* Copyright 2019 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef GRPC_CORE_LIB_GPRPP_OPTIONAL_H
#define GRPC_CORE_LIB_GPRPP_OPTIONAL_H
namespace grpc_core {
/* A make-shift alternative for absl::Optional. This can be removed in favor of
* that once absl dependencies can be introduced. */
template <typename T>
class Optional {
public:
Optional() : value_() {}
void set(const T& val) {
value_ = val;
set_ = true;
}
bool has_value() const { return set_; }
void reset() { set_ = false; }
T value() const { return value_; }
private:
T value_;
bool set_ = false;
};
} /* namespace grpc_core */
#endif /* GRPC_CORE_LIB_GPRPP_OPTIONAL_H */
Version data entries
13 entries across 13 versions & 1 rubygems