Skip to main content

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

2
  • 1
    Welcome to Stack Overflow! This is an old question, and the accepted answer seems to be pretty good. Are you sure that you have something new to add? Commented Nov 11, 2015 at 21:57
  • 1
    I thought it was a slight improvement: no less efficient while avoiding the nested if-else. I'm new here, if the answer hurts the community no hard feels if it's removed. Commented Nov 11, 2015 at 22:31