larroy commented on a change in pull request #14836: Refactor AGInfo and
Imperative
URL: https://github.com/apache/incubator-mxnet/pull/14836#discussion_r305143096
##########
File path: src/io/iter_prefetcher.h
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@@ -131,7 +131,7 @@ class PrefetcherIter : public IIterator<DataBatch> {
}
return iter.Next(&out_);
}
- virtual const DataBatch &Value(void) const {
+ virtual const DataBatch& Value(void) const {
Review comment:
I find the former difficult to read, but ok.
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