RSpec
Ruby on Rails
Ruby
method
extract_options!
v2.0.3 -
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Class: ActiveSupport::CoreExtensions::Array::ExtractOptions
- 1.0.0
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- What's this?
= private
= protected
extract_options!()
public
Extract 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}
