@Override
	public StructureDataType getRowDataType() {
		StructureDataType rowDt = new StructureDataType(new CategoryPath(PATH), "InterfaceImpl Row",0);
		rowDt.add(metadataStream.getTableIndexDataType(CliTypeTable.TypeDef), "Class", "index into TypeDef table");
		rowDt.add(CliIndexTypeDefOrRef.toDataType(metadataStream), "Interface", "index into TypeDef/TypeRef/TypeSpec - TypeDefOrRef coded");
		return rowDt;
	}
Describes the InterfaceImpl table. Each row informs the framework of a class that implements a specific interface.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/pe/cli/tables/CliTableInterfaceImpl.java