def valid?
      return false if !@catalog_object_id.nil? && @catalog_object_id.to_s.length > 192
      return false if !@name.nil? && @name.to_s.length > 255
      type_validator = EnumAttributeValidator.new('String', ["UNKNOWN_TAX", "ADDITIVE", "INCLUSIVE"])
      return false unless type_validator.valid?(@type)
      return false if !@percentage.nil? && @percentage.to_s.length > 10
      return true
    end
def valid?
      return false if !@catalog_object_id.nil? && @catalog_object_id.to_s.length > 192
      return false if !@name.nil? && @name.to_s.length > 255
      type_validator = EnumAttributeValidator.new('String', ["UNKNOWN_TAX", "ADDITIVE", "INCLUSIVE"])
      return false unless type_validator.valid?(@type)
      return false if !@percentage.nil? && @percentage.to_s.length > 10
      return true
    end
Check to see if the all the properties in the model are valid
 @return true if the model is valid