Method: Array#extract_options!

Defined in:

lib/wukong/extensions/array.rb

#extract_options! ⇒ Object

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/wukong/extensions/array.rb', line 15

def extract_options!
  last.is_a?(::Hash) ? pop : {}
end