zeroshade commented on code in PR #40807:
URL: https://github.com/apache/arrow/pull/40807#discussion_r1541836007
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cpp/src/arrow/c/bridge.h:
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@@ -321,6 +321,37 @@ ARROW_EXPORT
Status ExportChunkedArray(std::shared_ptr<ChunkedArray> chunked_array,
struct ArrowArrayStream* out);
+/// \brief Export C++ RecordBatchReader using the C device stream interface
+///
+/// The resulting ArrowDeviceArrayStream struct keeps the record batch reader
+/// alive until its release callback is called by the consumer. The device
+/// type is determined by calling device_type() on the RecordBatchReader.
+///
+/// \note it is assumed that the output pointer has already be zeroed out
before
+/// calling this function.
Review Comment:
I added it here
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