StylableOptionalStringProperty
class StylableOptionalStringProperty(initialValue: String?, bean: Any? = null, beanName: String? = null) : SimpleStylableProperty<String?> , OptionalStringProperty
Boilerplate which avoids having to use generics.
A subclass of SimpleOptionalStringProperty, which also stores the pre-styled value, so that if the style is removed, then the pre-styled value can be reinstated.