compare
Compares this Annotation object with another Annotation.
Return
returns 0 if id's match, 1 if id is lower, -1 if id is higher of another Annotation
Parameters
annotation
Another Annotation to compare with this object.
Compares this Annotation object with another Annotation.
returns 0 if id's match, 1 if id is lower, -1 if id is higher of another Annotation
Another Annotation to compare with this object.