@Override
	public int compareTo(Field o) {
		if (!(o instanceof LongField)) {
			throw new UnsupportedOperationException("may only compare similar Field types");
		}
		LongField f = (LongField) o;
		if (value == f.value) {
			return 0;
		}
		else if (value < f.value) {
			return -1;
		}
		return 1;
	}
Construct a long field with an initial value of l.
@param l initial value
@param immutable true if field value is immutable
Ghidra/Framework/DB/src/main/java/db/LongField.java