Teklynx Discover ActiveX Programmer's Manual page 83

Reference Guide
" " " " DocObjects.Remove
VTS_NONE
Removes a member from the DocObjects object.
Parameters:
varIndex
that specifies the position of a collection member. If numeric
expression: index must be a number from 1 to the value of the
collection's Count property. If a string expression: index must
correspond to the key argument specified when this member
reffered to was added to the collection.
Remove( varIndex ).
Required VT_VARIANT or Variant. An expression
Chapter 2 -- 75