Removing a Single Item from a Collection
One of the main purposes of accessing a collection is to remove an item from the collection. You can remove an item from a collection with a call to the SWbemPropertySet.Remove method. This method is not available for SWbemObjectSet or SWbemMethodSet.
Items are removed by name from SWbemPropertySet, SWbemQualifierSet, and SWbemNamedValueSet. However, items in SWbemRefresher are removed by index and from SWbemPrivilegeSet by the constant that represents the privilege name.
To remove an item from a collection
- The following code example shows how to remove the item with a call to the
The following example creates a new class named "NewClass" in the root\default namespace and adds three properties to it. The script then uses the code from the previous example to delete the second property.
' Obtain an empty class and name it Const WBEM_CIMTYPE_STRING = 8 Set objSWbemService = GetObject("winmgmts:root\default") Set objClass = objSWbemService.get() Wscript.Echo "Creating class NewClass" objClass.Path_.Class = "NewClass" ' Add three properties For i = 1 to 3 objClass.Properties_.Add "Prop" & i, WBEM_CIMTYPE_STRING Next Getprops() ' Remove the Prop2 property objClass.Properties_.Remove "Prop2" Wscript.Echo "Second property removed " Getprops() ' Write the changes to the class back objClass.Put_ Sub Getprops() Wscript.Echo "Number of Properties = " _ & objClass.Properties_.Count For Each prop in objClass.Properties_ Wscript.Echo prop.name Next End Sub
Build date: 10/15/2013