@Override
	protected boolean refresh() {
		DBRecord rec = equateMgr.getEquateRefRecord(key);
		if (rec == null) {
			return false;
		}
		record = rec;
		return true;
	}
Constructor
@param equateMgr
@param cache
@param record
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/symbol/EquateRefDB.java