in reply to
What does this mean?
It means if an argument was passed to setID, and it was defined (ie not undef), then set the attribute _id to that argument.
Use two parentheses: (Like this: :) )
Use one parenthesis: (Like this: :)
Reverse direction of the smiley: (Like this: (: )
Use angle/square brackets instead of parentheses
Use C-style commenting to set the smiley off from the closing parenthesis
Make the smiley a dunce: (:>
I disapprove of emoticons
Results (599 votes),