Module: ActiveSupport::CoreExtensions::Array::ExtractOptions
- Included in:
- Array
- Defined in:
- lib/active_support/core_ext/array/extract_options.rb
Instance Method Summary collapse
-
#extract_options! ⇒ Object
Extracts options from a set of arguments.
Instance Method Details
#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 (*args)
args.
end
(1, 2) # => {}
(1, 2, :a => :b) # => {:a=>:b}
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# File 'lib/active_support/core_ext/array/extract_options.rb', line 14 def last.is_a?(::Hash) ? pop : {} end |