protected int getVariableOffset() {
		lock.acquire();
		try {
			checkIsValid();
			if (record != null) {
				return record.getIntValue(SymbolDatabaseAdapter.SYMBOL_VAROFFSET_COL);
			}
			return 0;
		}
		finally {
			lock.release();
		}
	}
gets the generic symbol data 2 data.
@return the symbol data
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/symbol/VariableSymbolDB.java