From 07045fa919b4787d8ec458a1594f62cdedaf1b06 Mon Sep 17 00:00:00 2001 From: Francesco Rodriguez Date: Fri, 11 May 2012 11:47:40 -0500 Subject: added docs to String#from --- activesupport/lib/active_support/core_ext/string/access.rb | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/activesupport/lib/active_support/core_ext/string/access.rb b/activesupport/lib/active_support/core_ext/string/access.rb index 9494a9b69d..1436d43be6 100644 --- a/activesupport/lib/active_support/core_ext/string/access.rb +++ b/activesupport/lib/active_support/core_ext/string/access.rb @@ -30,6 +30,19 @@ class String self[position] end + # Returns a substring from the given position to the end of the string. + # If the position is negative, it is counted from the end of the string. + # + # str = "hello" + # str.from(0) #=> "hello" + # str.from(3) #=> "lo" + # str.from(-2) #=> "lo" + # + # You can mix it with +to+ method and do fun things like: + # + # str = "hello" + # str.from(0).to(-1) #=> "hello" + # str.from(1).to(-2) #=> "ell" def from(position) self[position..-1] end -- cgit v1.2.3