Can you post the code that gives you the error message?
Here is a code to show all the contacts (from the library manual):
Don't forget to add the two objects and create a form with a ListBox.
Code:
<div align="left"><font face="Courier New"><font color="#008000">'Contact is a Contact object and ContactsCollection is a PimCollection object.</font></font>
<font face="Courier New"><font color="#0000ff">Sub</font></font><font face="Courier New"> Globals</font>
<font face="Courier New"><font color="#0000ff">End Sub</font></font>
<font face="Courier New"><font color="#0000ff">Sub </font></font><font face="Courier New">App_Start</font>
<font face="Courier New"> Form1.Show</font>
<font face="Courier New"> Contact.New1</font>
<font face="Courier New"> ContactsCollection.New1("Contacts")</font>
<font face="Courier New"> ContactsCollection.SortItems("FirstName",false) </font><font face="Courier New"><font color="#008000">'sorts the contacts using the first name field.</font></font>
<font face="Courier New"><font color="#0000ff">For </font></font><font face="Courier New">i = 0 </font><font face="Courier New"><font color="#0000ff">to </font></font><font face="Courier New">ContactsCollection.Count - 1</font>
<font face="Courier New"> Contact.Value = ContactsCollection.GetItem(i)</font>
<font face="Courier New"> ListBox1.Add(Contact.FirstName & " " & Contact.LastName) </font><font face="Courier New"><font color="#008000">'Add the contact's first and last name to ListBox1.</font></font>
<font face="Courier New"><font color="#0000ff">Next</font></font></div><font face="Courier New"><font color="#0000ff">End Sub
</font></font>