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https://issues.apache.org/jira/browse/AVRO-3503?focusedWorklogId=782708&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-782708
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ASF GitHub Bot logged work on AVRO-3503:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 19/Jun/22 15:09
            Start Date: 19/Jun/22 15:09
    Worklog Time Spent: 10m 
      Work Description: KalleOlaviNiemitalo commented on PR #1666:
URL: https://github.com/apache/avro/pull/1666#issuecomment-1159751276

   In general, I'd recommend having A.Equals(object obj) compare `obj.GetType() 
== this.GetType()` rather than `obj.GetType() == typeof(A)`. This way, if 
another class B is derived from A, then B.Equals(object obj) can call 
base.Equals(obj) to compare the types and the members inherited from A.  If A 
is a struct or a sealed class, then the JIT compiler should be able to optimize 
`this.GetType()` to `typeof(A)`.




Issue Time Tracking
-------------------

    Worklog Id:     (was: 782708)
    Time Spent: 1h 20m  (was: 1h 10m)

> C# Equals should not apply 'is' or 'as'
> ---------------------------------------
>
>                 Key: AVRO-3503
>                 URL: https://issues.apache.org/jira/browse/AVRO-3503
>             Project: Apache Avro
>          Issue Type: Bug
>          Components: csharp
>            Reporter: Kyle Schoonover
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 1h 20m
>  Remaining Estimate: 0h
>
> References:
> [Equals should not apply “is” — CodeQL query help documentation 
> (github.com)|https://codeql.github.com/codeql-query-help/csharp/cs-equals-uses-is/]
> [Equals should not apply “as” — CodeQL query help documentation 
> (github.com)|https://codeql.github.com/codeql-query-help/csharp/cs-equals-uses-as/]
>  
> This will not allow equals methods to work correctly when dealing with 
> inheritance. 



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