@Override
	public Object getValue(MemBuffer buf, Settings settings, int length) {
		lock.acquire();
		try {
			checkIsValid();
			return PointerDataType.getAddressValue(buf, getLength(), settings);
		}
		catch (IllegalArgumentException exc) {
			return null;
		}
		finally {
			lock.release();
		}
	}
Constructor

@param dataMgr
@param cache
@param adapter
@param record
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/PointerDB.java