Sha256: 3fd0aee0b7c249fff09cfe8e1c06abba407a3467e251368939b15d6a18091406
Contents?: true
Size: 1.17 KB
Versions: 115
Compression:
Stored size: 1.17 KB
Contents
# encoding: utf-8
require 'open_classes/object'
require 'open_classes/module'
require 'open_classes/array/together_helper'
# Array
class Array
include TogetherHelper
# Arrays bulk delete_at.
#
# together_delete_at has alias :tdelete_at
#
# if delete_at target is exist
# child1 = [1, 2, 3, 4]
# child2 = [2, 3, 4, 5]
# lists = [child1, child2]
# ret = lists.together_delete_at 2
# print ret # => [3, 4]
# print lists # => output [[1, 2, 4], [2, 3, 5]]
#
# if delete_at target is not exist
# child1 = [1, 2, 3, 4]
# child2 = [2, 3, 4, 5]
# lists = [child1, child2]
# ret = lists.together_delete_at 6
# print ret # => [nil, nil]
# print lists # => output [[1, 2, 3, 4], [2, 3, 4, 5]]
#
# if delete_at target is exist(minus index)
# child1 = [1, 2, 3, 4]
# child2 = [2, 3, 4, 5]
# lists = [child1, child2]
# ret = lists.together_delete_at -3
# print ret # => [2, 3]
# print lists # => output [[1, 3, 4], [2, 4, 5]]
def together_delete_at(index)
if_not_contain_array_rails_type_error
reduce([]) { |ret, list|ret << list.delete_at(index) }
end
alias_method :tdelete_at, :together_delete_at
end
Version data entries
115 entries across 115 versions & 1 rubygems