The Business2TelephoneNumber property gets or sets the second business telephone number for the contact.
To get the value of the Business2TelephoneNumber property, call the property method described here.
To set the value of the Business2TelephoneNumber property, see the IContact::put_Business2TelephoneNumber property method.
HRESULT get_Business2TelephoneNumber( BSTR * ppwsz );
[out] Reference to the second business telephone number.
This method returns the standard values E_INVALIDARG, E_OUTOFMEMORY, E_UNEXPECTED, and E_FAIL, as well as the following:
The method completed successfully.
Maximum length is 1022 characters.
Pocket PC: Pocket PC 2000 and later
Smartphone: Smartphone 2002 and later
OS Versions: Windows CE 3.0 and later
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