Required. An object expression that evaluates to an object in the Applies To list.
index
Required. An expression that specifies the position of a member of the collection. If a numeric expression, index must be a number from 1 to the value of the collection's Countproperty. If a string expression, index must correspond to the keyargument specified when the member referred to was added to the collection.
Remarks
If the value provided as index doesn’t match an existing member of the collection, an error occurs.