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