Compares this chronology to another chronology.
!(p)
The comparison order first by the chronology ID string, then by any
additional information specific to the subclass.
It is "consistent with equals", as defined by {@link Comparable}.
@param other the other chronology to compare to, not null
@return the comparator value, negative if less, positive if greater
Compares this chronology to another chronology. !(p) The comparison order first by the chronology ID string, then by any additional information specific to the subclass. It is "consistent with equals", as defined by {@link Comparable}.
@param other the other chronology to compare to, not null @return the comparator value, negative if less, positive if greater