def tachyon_fallback_size=(tachyon_fallback_size)
      validator = EnumAttributeValidator.new('String', ["small", "medium", "large", "xlarge", "auto"])
      unless validator.valid?(tachyon_fallback_size)
        fail ArgumentError, "invalid value for 'tachyon_fallback_size', must be one of #{validator.allowable_values}."
      end
      @tachyon_fallback_size = tachyon_fallback_size
    end
def tachyon_fallback_size=(tachyon_fallback_size)
      validator = EnumAttributeValidator.new('String', ["small", "medium", "large", "xlarge", "auto"])
      unless validator.valid?(tachyon_fallback_size)
        fail ArgumentError, "invalid value for 'tachyon_fallback_size', must be one of #{validator.allowable_values}."
      end
      @tachyon_fallback_size = tachyon_fallback_size
    end
Custom attribute writer method checking allowed values (enum).
 @param [Object] tachyon_fallback_size Object to be assigned