exceptions.hpp

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/*
 * Copyright (c) 2024-2025, NVIDIA CORPORATION.
 *
 * 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.
 */
#pragma once
#include <exception>
#include <string>
 
namespace ML {
namespace forest {
struct traversal_exception : std::exception {
  traversal_exception() : msg_{"Error encountered while traversing forest"} {}
  traversal_exception(std::string msg) : msg_{msg} {}
  traversal_exception(char const* msg) : msg_{msg} {}
  virtual char const* what() const noexcept { return msg_.c_str(); }
 
 private:
  std::string msg_;
};
}  // namespace forest
}  // namespace ML