[GitHub] [arrow] kou commented on a diff in pull request #36344: GH-26153: [C++] Share common codes for RecordBatchStreamReader and StreamDecoder

["kou (via GitHub)" <gi...@apache.org>]

kou commented on code in PR #36344:
URL: https://github.com/apache/arrow/pull/36344#discussion_r1244724170


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cpp/src/arrow/ipc/reader.h:
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@@ -301,9 +323,39 @@ class ARROW_EXPORT CollectListener : public Listener {
     return record_batches_;
   }
 
+  /// \return the all decoded metadatas
+  std::vector<std::shared_ptr<KeyValueMetadata>> metadatas() const { return metadatas_; }

Review Comment:
   We may want to use better name for a vector of metadata...



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