hiroyuki-sato opened a new pull request, #46540: URL: https://github.com/apache/arrow/pull/46540
### Rationale for this change The [Array](https://arrow.apache.org/docs/cpp/api/array.html) section of the API Doc does not explain `FlatArray`, `PrimitiveArray`, and `RunEndEncodedArray` . ### What changes are included in this PR? Add `FlatArray`, `PrimitiveArray`, and `RunEndEncodedArray` API docs ### Are these changes tested? No. (Document only) ### Are there any user-facing changes? No. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
