Qualche giorno fa, parlavo su questo blog dell'operatore ?? di C#. Oggi, ScottGu fa, sul sui blog, un semplice esempio di utilizzo in LINQ: One of the subtle (but cool) language features of C# is the ?? "null coalescing" operator. This provides a nice, terse way to check whether a value is null, and if so return an alternate value. Simple Example Usages Several folks have blogged about the ?? operator in the past - read here, here, here, and here for some previous examples on how to use it. Simply put, the ?? operator checks whether the...