var ctrlman = m_Map.GetCtrlMan();
var indexmap = ctrlman.GetIndexMap();

#include "CXCtrlMan.h"
#include "CXIndexMap.h"

CXCtrlMan ctrlman = m_Map.GetCtrlMan();
CXIndexMap indexmap = ctrlman.GetIndexMap();               

TalMapXLib.IXIndexMap indexmap = m_Map.GetCtrlMan().GetIndexMap();

Dim indexmap As TalMapXLib.IXIndexMap

Set indexmap = m_Map.GetCtrlMan.GetIndexMap