using System; OptionaloptionalString = Optional.Create("Hello world"); Console.WriteLine(optionalString.Value); // output: "Hello world"
using System; OptionaloptionalInt = Optional.Create (); Console.WriteLine(optionalInt.HasValue); // output: false
using System; OptionalPackage/library: System.Runtime.CompilerServices.Extensions Overall, the optional create method is a part of the System.Runtime.CompilerServices.Extensions library in C#. It provides a way to create optional objects that can have a value or a null, and can be used to improve the safety and readability of the code.optionalInt = Optional.Create(() => { return 42; }); Console.WriteLine(optionalInt.Value); // output: 42