Module | ActiveSupport::CoreExtensions::Array::Access |
In: |
vendor/rails/activesupport/lib/active_support/core_ext/array/access.rb
|
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
# File vendor/rails/activesupport/lib/active_support/core_ext/array/access.rb, line 12 12: def from(position) 13: self[position..-1] 14: 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()
# File vendor/rails/activesupport/lib/active_support/core_ext/array/access.rb, line 22 22: def to(position) 23: self[0..position] 24: end