The Birthday property gets or sets the birth date for the contact. The birth date must fall between 1/1/1900 and 12/31/2999 inclusive.
To set the value of the Birthday property, call the property method described here.
To get the value of the Birthday property, see the IContact::get_Birthday property method.
HRESULT put_Birthday( DATE st );
[in] Reference to the date object that defines the birth date.
This method returns the standard values E_INVALIDARG, E_OUTOFMEMORY, E_UNEXPECTED, and E_FAIL, as well as the following:
The method completed successfully.
Pocket PC: Pocket PC 2000 and later
Smartphone: Smartphone 2002 and later
OS Versions: Windows CE 3.0 and later
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