Neat way of getting rid of nullable type in Linq

Nullable types can sometimes be a handful to work with. This 'billion dollar mistake' (as described by Tony Hoare who claims to have invented null) can, however, be convereted to r There is a need way of converting nullable type: ??.

The example below selects some value from an object using Select method. YourVariable is nullable. If the value points to something than this value is taken, otherwise 0 is assumed.