# Data Object - OptionType(vim.option.OptionType)

Property of
  OptionDef
Extended by
  BoolOption, ChoiceOption, FloatOption, IntOption, LongOption, StringOption
Extends
  DynamicData
Since
  2.0

## Data Object Description

The base data object type for all options.

Properties

Name | Type | Description
--- | --- | ---
valueIsReadonly* | xsd:boolean | The flag to indicate whether or not a user can modify a value belonging to this option type. If the flag is not set, the value can be modified.
Properties inherited from DynamicData
None

*Need not be set
Show WSDL type definition
<complexType xmlns="http://www.w3.org/2001/XMLSchema" xmlns:vsan="urn:vsan" name="OptionType"> <complexContent> <extension base="vsan:DynamicData"> <sequence> <element name="valueIsReadonly" type="xsd:boolean" minOccurs="0"/> </sequence> </extension> </complexContent> </complexType>