@Override
	public String getTypeName() {
		return qualifiedName.toString();
	}
This class represents an unspecified type with a name.  (The ? code; not sure how this
should be different from an MDNamedUnspecifiedType.)
Currently putting this in the "extended" data types parsing section.
Ghidra/Features/MicrosoftDmang/src/main/java/mdemangler/datatype/modifier/MDCustomType.java