Click here to hide categories Click here to show left categories

User: Home          welcome : Guest          Log In / Register here     

Difference between ref & out parameters

Ref = Reference, when parsed to a method, the method references that original variable and doesnt create another instance. So if you make a change to a var parsed into that method when ref is used, it will affect the calling method out = Out is a little different in that you can return more than one value from a method apart from return statement.

Share this article   |    Print    |    Article read by 2003 times
Guest user is that user who have done some activity on website without login. Activity contains commenting on any article, uploading an image on website etc.
Related Articles:
Related Interview Questions: No related interview question