mvvmfx/src/main/java/de/saxsys/mvvmfx/utils/mapping/ModelWrapper.java
public BooleanProperty field(BooleanGetter<M> getter, BooleanSetter<M> setter) {
		return add(new BeanPropertyField<>(this::propertyWasChanged, getter, setter, SimpleBooleanProperty::new));
	}
public BooleanProperty field(BooleanGetter<M> getter, BooleanSetter<M> setter) {
		return add(new BeanPropertyField<>(this::propertyWasChanged, getter, setter, SimpleBooleanProperty::new));
	}
/* Field type Boolean