diff options
| -rw-r--r-- | lib/rbot/core/utils/extends.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/rbot/core/utils/extends.rb b/lib/rbot/core/utils/extends.rb index b1964617..84833d9f 100644 --- a/lib/rbot/core/utils/extends.rb +++ b/lib/rbot/core/utils/extends.rb @@ -108,6 +108,17 @@ class ::Array self.delete_at(index) end + # This method deletes a given object _el_ if it's found at the given + # position _pos_. The position can be either an integer or a range. + def delete_if_at(el, pos) + idx = self.index(el) + if pos === idx + self.delete_at(idx) + else + nil + end + end + # shuffle and shuffle! are defined in Ruby >= 1.8.7 # This method returns a new array with the same items as |