@Override
	protected boolean isAlreadyDemangled(Program program, Address address) {
		Data data = program.getListing().getDefinedDataAt(address);
		if (data == null || Undefined.isUndefined(data.getDataType())) {
			return false;
		}
		return super.isAlreadyDemangled(program, address);
	}
Returns the data type of this variable.
@return the data type of this variable
Ghidra/Features/Base/src/main/java/ghidra/app/util/demangler/DemangledVariable.java