public void RunProgram()
{
var orderFetcher = new OrderFetcher();
Console.WriteLine("Fetching order info - non-lazy");
var ordersNonLazy = orderFetcher.FetchOrders();
var orderNonLazy = orderFetcher.FetchOrder();
Console.WriteLine("\nFetching order info - lazy");
var ordersLazy = new Lazy<IList<Order>>(() => { return orderFetcher.FetchOrders(); });
var orderLazy = new Lazy<Order>(() => { return orderFetcher.FetchOrder(); });
Console.WriteLine("Created lazy objects");
Console.WriteLine("Has data been fetched for List? - {0}", ordersLazy.IsValueCreated);
Console.WriteLine("Has data been fetched for Order? - {0}", orderLazy.IsValueCreated);
Console.WriteLine("Using lazy objects");
var orders = ordersLazy.Value;
var order = orderLazy.Value;
Console.WriteLine("Has data been fetched for List? - {0}", ordersLazy.IsValueCreated);
Console.WriteLine("Has data been fetched for Order? - {0}", orderLazy.IsValueCreated);
}
public void RunProgram()
{
var orderFetcher = new OrderFetcher();
Console.WriteLine("Fetching order info - non-lazy");
var ordersNonLazy = orderFetcher.FetchOrders();
var orderNonLazy = orderFetcher.FetchOrder();
Console.WriteLine("\nFetching order info - lazy");
var ordersLazy = new Lazy <IList <Order> >(() => { return(orderFetcher.FetchOrders()); });
var orderLazy = new Lazy <Order>(() => { return(orderFetcher.FetchOrder()); });
Console.WriteLine("Created lazy objects");
Console.WriteLine("Has data been fetched for List? - {0}", ordersLazy.IsValueCreated);
Console.WriteLine("Has data been fetched for Order? - {0}", orderLazy.IsValueCreated);
Console.WriteLine("Using lazy objects");
var orders = ordersLazy.Value;
var order = orderLazy.Value;
Console.WriteLine("Has data been fetched for List? - {0}", ordersLazy.IsValueCreated);
Console.WriteLine("Has data been fetched for Order? - {0}", orderLazy.IsValueCreated);
}
