IContactManager::MergeContactIDs method (icontact.h)

Article
02/22/2024

Makes an old Contact ID resolve to the same value as a new Contact ID. Subsequent calls to IContactManager::Load with the old contact ID now loads the new contact ID contact.

Syntax

HRESULT MergeContactIDs(
  [in] LPCWSTR pszNewContactID,
  [in] LPCWSTR pszOldContactID
);

Parameters

[in] pszNewContactID

Type: LPWSTR

Specifies the ID of the new contact, representing both the old and new contacts.

[in] pszOldContactID

Type: LPCWSTR

Specifies the ID representing the old contact.

Return value

Type: HRESULT

Returns one of the following values:

Return code	Description
S_OK	Address change was successful.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Target Platform	Windows
Header	icontact.h (include Contact.h)
DLL	Wab32.dll (Version 6.0 or later)

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