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The BusinessTelephoneNumber property gets or sets the business telephone number for the contact.

To set the value of the BusinessTelephoneNumber property, call the property method described here.

To get the value of the BusinessTelephoneNumber property, see the IContact::get_BusinessTelephoneNumber property method.

HRESULT put_BusinessTelephoneNumber(
   BSTR pwsz


[in] Reference to the business telephone number. For information on the BSTR type, see BSTR.

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.

Windows Embedded CEWindows CE 2.0 and later
Windows MobileWindows Mobile Version 5.0 and later

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