IMailMsgProperties::PutStringW

Platform SDK: SMTP Server Events

[This is preliminary documentation and subject to change.]

Write a wide character string property into the MailMsg object.

HRESULT PutStringW(
   [in] DWORD dwPropID,
   [in,unique] LPCWSTR pszValue
);

dwPropID: The property identifier for the property to write.
pszValue: The value for the property. If this is NULL, the property will be erased.

Value	Description
S_OK	Success.
S_FALSE	Success. The property was not present.