| Module | ActiveSupport::CoreExtensions::Array::ExtractOptions |
| In: |
vendor/rails/activesupport/lib/active_support/core_ext/array/extract_options.rb
|
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}
# File vendor/rails/activesupport/lib/active_support/core_ext/array/extract_options.rb, line 13
13: def extract_options!
14: last.is_a?(::Hash) ? pop : {}
15: end