Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/active_support/core_ext/array/extract_options.rb

Instance Method Summary collapse

Instance Method Details

#extractable_options? ⇒ Boolean

By default, only instances of Hash itself are extractable. Subclasses of Hash may implement this method and return true to declare themselves as extractable. If a Hash is extractable, Array#extract_options! pops it from the Array when it is the last element of the Array.

Returns:

  • (Boolean) 


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# File 'lib/active_support/core_ext/array/extract_options.rb', line 7

def extractable_options?
  instance_of?(Hash)
end