BiSetContentBinding.java 文件源码

@Override
public int hashCode()
{
    final ObservableSet<E> set1 = propertyRef1.get();
    final ObservableSet<T> set2 = propertyRef2.get();
    final int hc1 = (set1 == null) ? 0 : set1.hashCode();
    final int hc2 = (set2 == null) ? 0 : set2.hashCode();
    return hc1 * hc2;
}