third_party/grpc/include/grpc++/impl/codegen/status.h

/*
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#ifndef GRPCXX_IMPL_CODEGEN_STATUS_H
#define GRPCXX_IMPL_CODEGEN_STATUS_H

#include <grpc++/impl/codegen/config.h>
#include <grpc++/impl/codegen/status_code_enum.h>

namespace grpc {

/// Did it work? If it didn't, why?
///
/// See \a grpc::StatusCode for details on the available code and their meaning.
class Status {
 public:
  /// Construct an OK instance.
  Status() : code_(StatusCode::OK) {}

  /// Construct an instance with associated \a code and \a details (also
  // referred to as "error_message").
  Status(StatusCode code, const grpc::string& details)
      : code_(code), details_(details) {}

  // Pre-defined special status objects.
  /// An OK pre-defined instance.
  static const Status& OK;
  /// A CANCELLED pre-defined instance.
  static const Status& CANCELLED;

  /// Return the instance's error code.
  StatusCode error_code() const { return code_; }
  /// Return the instance's error message.
  grpc::string error_message() const { return details_; }

  /// Is the status OK?
  bool ok() const { return code_ == StatusCode::OK; }

 private:
  StatusCode code_;
  grpc::string details_;
};

}  // namespace grpc

#endif  // GRPCXX_IMPL_CODEGEN_STATUS_H