Module ActiveSupport::CoreExtensions::Array::Access
In: vendor/rails/activesupport/lib/active_support/core_ext/array/access.rb

Makes it easier to access parts of an array.

Methods

fifth   forty_two   fourth   from   second   third   to  

Public Instance methods

Equal to self[4].

[Source]

    # File vendor/rails/activesupport/lib/active_support/core_ext/array/access.rb, line 42
42:         def fifth
43:           self[4]
44:         end

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

[Source]

    # File vendor/rails/activesupport/lib/active_support/core_ext/array/access.rb, line 47
47:         def forty_two
48:           self[41]
49:         end

Equal to self[3].

[Source]

    # File vendor/rails/activesupport/lib/active_support/core_ext/array/access.rb, line 37
37:         def fourth
38:           self[3]
39:         end

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

[Source]

    # File vendor/rails/activesupport/lib/active_support/core_ext/array/access.rb, line 12
12:         def from(position)
13:           self[position..-1]
14:         end

Equal to self[1].

[Source]

    # File vendor/rails/activesupport/lib/active_support/core_ext/array/access.rb, line 27
27:         def second
28:           self[1]
29:         end

Equal to self[2].

[Source]

    # File vendor/rails/activesupport/lib/active_support/core_ext/array/access.rb, line 32
32:         def third
33:           self[2]
34:         end

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()

[Source]

    # File vendor/rails/activesupport/lib/active_support/core_ext/array/access.rb, line 22
22:         def to(position)
23:           self[0..position]
24:         end

[Validate]