IMailMsgProperties::PutStringA

Platform SDK: SMTP Server Events

[This is preliminary documentation and subject to change.]

Write a string property into the MailMsg object.

HRESULT PutStringA(
   [in] DWORD dwPropID,
   [in,unique] LPCSTR pszValue
);

dwPropID: Specifies the property ID.
pszValue: Specifies the value. If this is NULL, the property will be erased.

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