概要
Enumerable#many?
詳細
Enumerable#many? について
Enumerable#many?
size > 1
サンプル
# encoding: utf-8 require 'active_support/core_ext/enumerable' require 'tbpgr_utils' I18n.enforce_available_locales = true bulk_puts_eval binding, <<-EOS [].many? [1].many? [1, 2].many? [1, 2, 3].many? {|v| v.even?} [1, 2, 3, 4].many? {|v| v.even?} 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
[].many? # => false [1].many? # => false [1, 2].many? # => true [1, 2, 3].many? {|v| v.even?} # => false [1, 2, 3, 4].many? {|v| v.even?} # => true