private boolean inExternalBlock(Address address) {

		MemoryBlock externalBlock = getExternalBlock();
		if (externalBlock == null) {
			return false;
		}
		return externalBlock.contains(address);
	}
Method to create all the class data types for the current class, name all the
class functions, and put them all into the class namespace

@param recoveredClass current class
@throws CancelledException when cancelled
@throws Exception          naming exception
Ghidra/Features/Decompiler/ghidra_scripts/classrecovery/RTTIGccClassRecoverer.java