@Override
	public StructureDataType getRowDataType() {
		StructureDataType rowDt =
			new StructureDataType(new CategoryPath(PATH), "FieldMarshall Row", 0);
		rowDt.add(CliIndexHasFieldMarshall.toDataType(metadataStream), "Parent", null);
		rowDt.add(metadataStream.getBlobIndexDataType(), "NativeType", null);
		return rowDt;
	}
Describes the FieldMarshall table. Each row indicates how a Param or Field should be treated when calling from or to unmanaged code.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/pe/cli/tables/CliTableFieldMarshall.java