@Override
	public DataType toDataType() throws DuplicateNameException, IOException {
		StructureDataType structure = getBaseStructure("NestMembers_attribute");
		structure.add(WORD, "number_of_classes", null);
		for (int i = 0; i < classes.length; ++i) {
			structure.add(WORD, "classes" + i, null);
		}
		return structure;
	}
Each value in the {@code classes} array must be a valid index into the constant pool.
The constant pool entry at that index must be a {@link ConstantPoolClassInfo} structure
representing a class or interface which is a member of the nest hosted by the current
class or interface.
@param i entry
@return class index
Ghidra/Processors/JVM/src/main/java/ghidra/javaclass/format/attributes/NestMembersAttribute.java