Contents

module Enumerable
  
  # Converts an enumerable into a hash, by accepting an initial value
  # or a block to compute the value for a given key.
  def to_hash(init_val = nil)
    hash = {}
    self.each do |key|
      hash[key] = block_given? ? yield(key) : init_val
    end
    hash
  end
  
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
iron-extensions-1.1.1	lib/iron/extensions/enumerable.rb
iron-extensions-1.1.0	lib/iron/extensions/enumerable.rb
iron-extensions-1.0.1	lib/iron/extensions/enumerable.rb
iron-extensions-1.0.0	lib/iron/extensions/enumerable.rb