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Object
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Extends any Class to include json_creatable? method.
Returns true if this class can be used to create an instance from a serialised JSON string. The class has to implement a class method json_create that expects a hash as first parameter. The hash should include the required data.
 
               # File json/lib/json/common.rb, line 453
def json_creatable?
  respond_to?(:json_create)
end