private int getStringLen(Address addr) {

		int len = 0;

		while (isAscii(addr)) {
			len++;
			addr = addr.add(1);
		}

		if (isNull(addr)) {
			return len + 1;
		}

		return 0;
	}
Method to determine if the given address has one of the ClassTypeinfoDataType
types applied

@param address the given address
@return true if already has a class data type applied or false if not
Ghidra/Features/Decompiler/ghidra_scripts/classrecovery/RTTIGccClassRecoverer.java