The example adds two data members to a DataMembers collection using the Add method.
Option Explicit
' Declare object variables for ADO recordsets, and a Connection object.
Private WithEvents rsProducts As ADODB.Recordset
Private WithEvents rsSuppliers As ADODB.Recordset
Private cnNwind As ADODB.Connection
Private Sub Class_Initialize()
' Add DataMember names to the DataMembers collection.
With DataMembers
.Add "Products"
.Add "Suppliers"
End With
' Set Recordset objects.
Set rsProducts = New ADODB.Recordset
Set rsSuppliers = New ADODB.Recordset
' Code to open recordsets not shown.
End Sub