Module | ActiveSupport::CoreExtensions::Array::Grouping |
In: |
lib/active_support/core_ext/array/grouping.rb
|
Splits or iterates over the array in number of groups, padding any remaining slots with fill_with unless it is false.
%w(1 2 3 4 5 6 7 8 9 10).in_groups(3) {|group| p group} ["1", "2", "3", "4"] ["5", "6", "7", nil] ["8", "9", "10", nil] %w(1 2 3 4 5 6 7).in_groups(3, ' ') {|group| p group} ["1", "2", "3"] ["4", "5", " "] ["6", "7", " "] %w(1 2 3 4 5 6 7).in_groups(3, false) {|group| p group} ["1", "2", "3"] ["4", "5"] ["6", "7"]
Splits or iterates over the array in groups of size number, padding any remaining slots with fill_with unless it is false.
%w(1 2 3 4 5 6 7).in_groups_of(3) {|group| p group} ["1", "2", "3"] ["4", "5", "6"] ["7", nil, nil] %w(1 2 3).in_groups_of(2, ' ') {|group| p group} ["1", "2"] ["3", " "] %w(1 2 3).in_groups_of(2, false) {|group| p group} ["1", "2"] ["3"]