Structures Collection Method: Insert 
Purpose
Inserts a Structure object into a Structures collection object.
Syntax
The Insert method has the syntax:
Object Insert(Variant vaIndex, Variant vaWhat)
Description
Inserts a new structure object into the collection. The vaWhat parameter has the same meaning as in the
Add method. The vaIndex parameter is an index describing the position where the object should be inserted. VaIndext has the same meaning as the vaIndex parameter for the Item property.