ITCollection2::Add method (tapi3if.h)

The Add method inserts a new item into the collection at the specified index.

Syntax

HRESULT Add(
  [in] long    Index,
  [in] VARIANT *pVariant
);

[in] Index

Specifies the location in the collection where the item should be added.

[in] pVariant

Pointer to a VARIANT containing the item to add.

This method can return one of these values.

Return code	Description
S_OK	Method succeeded.
E_POINTER	The pVariant parameter is not a valid pointer.
E_INVALIDARG	The Index parameter does not specify a valid index.
E_OUTOFMEMORY	There is not enough memory to reallocate the collection.