From: 7stud -- <bbxx789_05ss@...>
Date: 2007-10-14T11:34:05+09:00
Subject: Re: Can you terminate an each_line statement.

Jayson Williams wrote:
> How is
> 
> file.each_line do |var|
> 
> ...
> break
> end
> 
> handled differently from
> 
> file.each_line{|var|
> 
> ...
> break
> }


Try it yourself:

File.open("data.txt", "w") do |file|
  (1..5).each do |i|
    file.puts("line #{i}")
  end
end


File.open("data.txt") {|file|
  file.each_line {|line|
    puts line
    break
  }
}


IO.foreach("data.txt") {|line|
  if line.include?("3")
    break
  end

  puts line
}

-- 
Posted via http://www.ruby-forum.com/.