Contents

class Hash
  # Return a hash that includes everything but the given keys.
  def except(*keys)
    dup.except!(*keys)
  end

  # Replaces the hash without the given keys.
  def except!(*keys)
    keys.each { |key| delete(key) }
    self
  end

  # Return a hash that includes only the given keys.
  def slice(*keys)
      keys.map! { |key| convert_key(key) } if respond_to?(:convert_key, true)
      keys.each_with_object(self.class.new) { |k, hash| hash[k] = self[k] if has_key?(k) }
  end
end

Version data entries

8 entries across 8 versions & 1 rubygems

Version	Path
intercom-2.1.3	lib/ext/hash.rb
intercom-2.1.2	lib/ext/hash.rb
intercom-2.1.1	lib/ext/hash.rb
intercom-2.1.0	lib/ext/hash.rb
intercom-2.0.3	lib/ext/hash.rb
intercom-2.0.2	lib/ext/hash.rb
intercom-2.0.1	lib/ext/hash.rb
intercom-2.0.0	lib/ext/hash.rb