csharp_lazy

gistfile1.txt

 var lazyString = new Lazy<string>(
			() =>
			{
				// Here you can do some complex processing
				// and then return a value.
				Console.WriteLine("Inside lazy loader");
				return "Lazy loading!";
			});

Console.WriteLine($"Is value created: {lazyString.IsValueCreated}"); // false
        
var lazyValue = lazyString.Value;
Console.WriteLine($"lazyValue: {lazyValue}");
Console.WriteLine($"lazyString.Value: {lazyString.Value}");

Console.WriteLine($"Is value created: {lazyString.IsValueCreated}"); // true