Use of Nullable ?? Operator in C#

20-07-2012

Use ?? operator to tell the compiler how to assign a null-able variable to a
non-null-able variable.


// ?? operator example.
int? x = null;

// y = x, unless x is null, in which case y = -1.
int y = x ?? -1;

Menol
ILT

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s

%d bloggers like this: