function to get design element names from a database

'**********************************************************************************
'@Author : Karthikeyan A
'@Purpose : To get the names of all the desing elements from a database
'@Type : Function
'@Name : getDesignNames
'@Param : targetDB - the database from which the design names needs to be assimilated
'@Return : variant - array of design names
'**********************************************************************************
Function getDesignNames(targetDB As NotesDatabase) As Variant
    'declare all variables and functions necessary for further manipulation
    Dim nc As NotesNoteCollection
    Dim designDoc As NotesDocument
    Dim noteID As String
    Dim designNames As String
    Dim designItr As Integer
    Dim designTitle As String
   
    'handle errors in case of abrupt termination
    On Error Goto errHandler
    'create a note collection of all the design elements in the database
    Set nc=targetDB.CreateNoteCollection(True)
    Call nc.BuildCollection()
    'get the first note id from the collection
    noteID=nc.GetFirstNoteId
    'set the handle of the design document associated with the above mentioned noteid
    Set designDoc=targetDB.GetDocumentByID(noteID)
    'loop through all the design documents and get their titles
    designItr=0
    While Not designDoc Is Nothing
        designItr=designItr+1
        'ensures that you are saved from an infinite loop
        If designItr>nc.Count Then Goto loopOut
        designTitle=designDoc.GetItemValue("$Title")(0)
        designNames=designNames+designTitle+"$#$"
        noteID=nc.GetNextNoteId(noteID)
        Set designDoc=targetDB.GetDocumentByID(noteID)           
    Wend
loopOut:
    designNames=Strleftback(designNames,"$#$")
    Msgbox designNames
    'explode the concatenated design element names and return the same
    getDesignNames=Split(designNames,"$#$")
   
    Exit Function
'prompt the errors that resulted in abrupt termination
errHandler:
    'to by pass invalid noteId error 
    If Err=4270 Then Goto loopOut
    Msgbox "Error: ***" & Error & "*** encountered on line *** " & Cstr(Erl) & " *** with error number *** " & Cstr(Err) & " ***"
    Exit Function
End Function