概要
Array#accessing
詳細
Array#accessing について
Array#accessing
配列の任意の位置にアクセスします。
サンプル
# encoding: utf-8 require 'active_support/core_ext/array/access' require 'tbpgr_utils' I18n.enforce_available_locales = true ary = [*1..43] bulk_puts_eval binding, <<-EOS ary.from 40 ary.to 2 ary.second ary.third ary.fourth ary.fifth ary.forty_two EOS __END__ ・下記はTbpgrUtils gemの機能 bulk_puts_eval https://rubygems.org/gems/tbpgr_utils https://github.com/tbpgr/tbpgr_utils
出力
ary.from 40 # => [41, 42, 43] ary.to 2 # => [1, 2, 3] ary.second # => 2 ary.third # => 3 ary.fourth # => 4 ary.fifth # => 5 ary.forty_two # => 42