On Mon, Jan 21, 2013 at 8:15 AM, botp <[email protected]> wrote: > > > On Mon, Jan 21, 2013 at 3:00 PM, Robert Klemme <[email protected]> > wrote: >> >> You do not need .to_s inside string interpolation. But what is the >> point in suggesting that over this solution? >> >> s = "[#{9}]" > > > sorry for the confusion, robert. i just wanted to show how to combine auto > or implied concat w another expression (the to_s was just an example given > by op.. could be any method that returns string)..
But the point of string interpolation is that the expression does _not_ need to return a String because #to_s is applied automatically. Cheers robert -- remember.guy do |as, often| as.you_can - without end http://blog.rubybestpractices.com/ -- [email protected] | https://groups.google.com/d/forum/ruby-talk-google?hl=en
