closed_context.hpp 1.3 KB

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  1. // Copyright 2014 MongoDB Inc.
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use this file except in compliance with the License.
  5. // You may obtain a copy of the License at
  6. //
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. #pragma once
  15. #include <bsoncxx/config/prelude.hpp>
  16. namespace bsoncxx {
  17. BSONCXX_INLINE_NAMESPACE_BEGIN
  18. namespace builder {
  19. class core;
  20. namespace stream {
  21. ///
  22. /// The closed_context, when used as a template parameter for array_context,
  23. /// value_context or key_context, indicates that the document cannot be closed
  24. /// further. This could indicate that the document is the root, or that the type
  25. /// stack has been intentionally erased, as is the case when using callbacks in
  26. /// the stream api.
  27. ///
  28. struct closed_context {
  29. closed_context(core*) {}
  30. };
  31. } // namespace stream
  32. } // namespace builder
  33. BSONCXX_INLINE_NAMESPACE_END
  34. } // namespace bsoncxx
  35. #include <bsoncxx/config/postlude.hpp>