ActiveSupport::CoreExtensions::Array::Access

• activesupport/lib/active_support/core_ext/array/access.rb

Makes it easier to access parts of an array.

• fifth
• forty_two
• fourth
• from
• second
• third
• to

Equal to self[4].

Equal to self[41]. Also known as accessing "the reddit".

Equal to self[3].

Returns the tail of the array from position.

  %w( a b c d ).from(0)  # => %w( a b c d )
  %w( a b c d ).from(2)  # => %w( c d )
  %w( a b c d ).from(10) # => nil
  %w().from(0)           # => nil

Equal to self[1].

Equal to self[2].

Returns the beginning of the array up to position.

  %w( a b c d ).to(0)  # => %w( a )
  %w( a b c d ).to(2)  # => %w( a b c )
  %w( a b c d ).to(10) # => %w( a b c d )
  %w().to(0)           # => %w()