@Override
	public Layout getLayout(BigInteger index) {
		if (index.compareTo(numIndexes) >= 0) {
			return null;
		}
		return new SingleRowLayout(fieldList[index.intValue()]);
	}
Control the GUI layout for displaying tokenized C code
Ghidra/Features/Decompiler/src/main/java/ghidra/app/decompiler/component/ClangLayoutController.java