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https://issues.apache.org/jira/browse/ARROW-13663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17456692#comment-17456692
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Dhruv Vats edited comment on ARROW-13663 at 12/13/21, 5:11 PM:
---------------------------------------------------------------

Because the {{RecordBatchReader}} is an abstract class, is there a 
straightforward way to define STL like iterators for it?

I tried using {{{}shared_ptr as given in Iterator<T>{}}}, but can't use them as 
the class is abstract. Does something like {{shared_from_this()}} have to be 
used? [~apitrou] 


was (Author: dhruv9vats):
Because the {{RecordBatchReader}} is an abstract class, is there a 
straightforward way to define STL like iterators for it?

I tried using {{{}shared_ptr as given in Iterator<T>{}}}, but can't use them as 
the class is abstract. Does something like {{shared_from_this()}} have to be 
used?

> [C++] RecordBatchReader should support STL-like iteration
> ---------------------------------------------------------
>
>                 Key: ARROW-13663
>                 URL: https://issues.apache.org/jira/browse/ARROW-13663
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Antoine Pitrou
>            Assignee: Dhruv Vats
>            Priority: Major
>              Labels: beginner, easy, good-first-issue
>             Fix For: 7.0.0
>
>
> Our custom {{Iterator<T>}} has support for STL-like iteration (allowing 
> natural for loops), but {{RecordBatchReader}} doesn't. Adding STL-like 
> iteration would be a significant quality of life improvement for developers



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