public TypeDescriptorModel getRtti0Model() throws InvalidDataTypeException {
		checkValidity();
		return rtti2Model.getRtti0Model();
	}
Gets the type descriptor (RTTI 0) model associated with this RTTI 3.
@return the type descriptor (RTTI 0) model or null.
@throws InvalidDataTypeException if this model's validation fails.
Ghidra/Features/MicrosoftCodeAnalyzer/src/main/java/ghidra/app/cmd/data/rtti/Rtti3Model.java