public boolean
removeRecord(Record r, int section) {
	if (sections[section] != null && sections[section].remove(r)) {
		header.decCount(section);
		return true;
	}
	else
		return false;
}
Removes a record from a section of the Message, and adjusts the header.
@see Record
@see Section
src/main/java/core/org/xbill/DNS/Message.java