Link Details

Link 902493 thumbnail
User 225256 avatar

By mswatcher
via ericlippert.com
Published: Jan 08 2013 / 08:14

Last time on FAIC I described how the C# compiler elides the conversion from int to int? when you add an int? to an int, and thereby manages to save unnecessary calls to HasValue and GetValueOrDefault(). Today I want to talk a bit about another kind of nullable conversion that the compiler can optimize. Consider the following, in which w is an expression of type int? :
  • 2
  • 0
  • 291
  • 267

Add your comment


Html tags not supported. Reply is editable for 5 minutes. Use [code lang="java|ruby|sql|css|xml"][/code] to post code snippets.

Voters For This Link (2)



Voters Against This Link (0)



    Apache Hadoop
    Written by: Piotr Krewski
    Featured Refcardz: Top Refcardz:
    1. Play
    2. Akka
    3. Design Patterns
    4. OO JS
    5. Cont. Delivery
    1. Play
    2. Java Performance
    3. Akka
    4. REST
    5. Java