namespace Azure.ResourceManager.EventGrid
{
    public class NamespaceTopicEventSubscriptionCollection : ArmCollection, IAsyncEnumerable<NamespaceTopicEventSubscriptionResource>, IEnumerable, IEnumerable<NamespaceTopicEventSubscriptionResource>
    {
        [AsyncStateMachine(typeof(<GetIfExistsAsync>d__13))]
        public virtual Task<NullableResponse<NamespaceTopicEventSubscriptionResource>> GetIfExistsAsync(string eventSubscriptionName, CancellationToken cancellationToken = default);
    }
}