AsyncCollectionResult
Represents a collection of values returned from a cloud service operation.
            The collection values may be delivered over one or more service responses.
            
                using System.Collections.Generic;
using System.Runtime.CompilerServices;
namespace System.ClientModel.Primitives
{
    [System.Runtime.CompilerServices.NullableContext(1)]
    [System.Runtime.CompilerServices.Nullable(0)]
    public abstract class AsyncCollectionResult
    {
        public abstract IAsyncEnumerable<ClientResult> GetRawPagesAsync();
        [return: System.Runtime.CompilerServices.Nullable(2)]
        public abstract ContinuationToken GetContinuationToken(ClientResult page);
    }
}