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| -rw-r--r-- | csharp.html.markdown | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/csharp.html.markdown b/csharp.html.markdown index 02650038..14ffe4e0 100644 --- a/csharp.html.markdown +++ b/csharp.html.markdown @@ -443,6 +443,9 @@ on a new line! ""Wow!"", the masses cried"; // ?? is syntactic sugar for specifying default value (coalesce) // in case variable is null int notNullable = nullable ?? 0; // 0 + + // ?. is an operator for null-propogation - a shorthand way of checking for null + nullable?.Print(); // Use the Print() extension method if nullable isn't null // IMPLICITLY TYPED VARIABLES - you can let the compiler work out what the type is: var magic = "magic is a string, at compile time, so you still get type safety"; |