OptionalgetGetter function to compute the virtual string value Can access other fields via 'this'
OptionalsetSetter function to handle setting the virtual string Can transform or update other fields when the virtual field is set
OptionallengthMaximum length for validation (optional)
OptionaldependenciesArray of field names that this virtual field depends on Used for tracking changes and reactivity
Options for VIRTUALSTRING - virtual string field with getter/setter support