Class/Module Index [+]

Quicksearch

ActiveSupport::CoreExtensions::Array::ExtractOptions

Public Instance Methods

extract_options!() click to toggle source

Extracts options from a set of arguments. Removes and returns the last element in the array if it's a hash, otherwise returns a blank hash.

def options(*args)
  args.extract_options!
end

options(1, 2)           # => {}
options(1, 2, :a => :b) # => {:a=>:b}
# File lib/active_support/core_ext/array/extract_options.rb, line 14
def extract_options!
  last.is_a?(::Hash) ? pop : {}
end

[Validate]

Generated with the Darkfish Rdoc Generator 2.