This functions reads and provides the value of a collection at a specified position. It will only return the value of simple data types such as long, boolean and strings. Use SapGuiIteratorGetObjectAt for getting a handle to complex types.
SapGui.bdh
SapGuiIteratorGetValueAt( in  nIterator : number,
                          in  nPos      : number,
                          out sValue    : string, 
                          out nType     : number ) : boolean; 
               	 | Parameter | Description | 
|---|---|
| nIterator | The handle to the collection iterator. | 
| nPos | The position of the value to be read | 
| sValue | The string representation of the value | 
| nType | The type of the property. The value may be one of the following: 
                              				  
                               
 | 
transaction TMain
  var
    sConnID   : string;
    i         : number;
    nIterator : number;
    nType     : number;
    nObject   : number;
    bRet      : boolean;
    sStr1, sStr2 : string;
  begin
  
    // Connecting to SAP
    sConnID := SapGuiOpenConnection(" /SAP_CODEPAGE=1100 /FULLMENU 10.5.2.198 0 /3");
    SapGuiSetActiveConnection(sConnID);
    SapGuiSetActiveSession("ses[0]");
  
    // SAP
    SapGuiSetActiveWindow("wnd[0]", "SAP", SAPGUI_MATCH_Exact);
    SapGuiWindowAction(SAPGUI_WND_MAXIMIZE);
  
    // Logon to SAP System
    SapGuiIgnoreError(SAPENGINE_STATUSBAR_CHANGED, SEVERITY_SUCCESS);
    ThinkTime(2.8);
    SapGuiLogon("ddic", "minisap", "000", ""); 
  
    // Copyright
    ThinkTime(2.1);
    SapGuiSetActiveWindow("wnd[1]", "Copyright", SAPGUI_MATCH_Exact);
    SapGuiPressButton("tbar[0]/btn[0]");
  
    // SAP Easy Access
    ThinkTime(9.9);
    SapGuiSetActiveWindow("wnd[0]", "SAP Easy Access", SAPGUI_MATCH_Exact);
    SapGuiGetPropertyCollection("wnd[0]", "Children", nIterator);
    SapGuiIteratorGetValueAt(nIterator, 0, sValue, nType);
  
    SapGuiIteratorRelease(nIterator);
  end TMain;