The RemoveAll method removes all key, item pairs from a Dictionary object.
Syntax
object.RemoveAll
The object is always the name of a Dictionary object.
Remarks
The following code illustrates use of the RemoveAll method:
Dim a, d, i ' Create some variables.
Set d = CreateObject("Scripting.Dictionary")
d.Add "a", "Athens" ' Add some keys and items.
d.Add "b", "Belgrade"
d.Add "c", "Cairo"
...
a = d.RemoveAll ' Clear the dictionary.