Adds the #only method to all Enumerable objects.
#only behaves like first, except that it raises if more than one item is
in the collection.
# no items in the collection:
[].only => nil
# exactly one item in the collection:
[:item].only => :item
# more than one items in the collection:
[:first, :second].only => raises TooManyItems
## Installation
Add this line to your application's Gemfile:
```ruby
gem 'enumerable-only'
And then execute:
$ bundle
Or install it yourself as:
$ gem install enumerable-only
The gem is available as open source under the terms of the MIT License.
FAQs
Unknown package
We found that enumerable-only demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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