This ticket was split from DRIVERS-2553, please see that ticket for a detailed description.
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CSHARP-4858 Provide a way to test if a field exists or is missing in a LINQ query
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This ticket was split from DRIVERS-2553, please see that ticket for a detailed description.
            
        
        CSHARP-4858
        Provide a way to test if a field exists or is missing in a LINQ query