Module | ActiveSupport::CoreExtensions::Array::Grouping |
In: |
lib/active_support/core_ext/array/grouping.rb
|
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) {|g| p g} ["1", "2", "3"] ["4", "5", "6"] ["7", nil, nil] %w(1 2 3).in_groups_of(2, ' ') {|g| p g} ["1", "2"] ["3", " "] %w(1 2 3).in_groups_of(2, false) {|g| p g} ["1", "2"] ["3"]