$subject
$subject : string
Object for holding properties of the TNEF message as a whole.
setTnefAttribute(integer $attribute, mixed $value, integer $size)
Allow this object to set any TNEF attributes it needs to know about, ignore any it doesn't care about.
integer | $attribute | The attribute descriptor. |
mixed | $value | The value from the MAPI stream. |
integer | $size | The byte length of the data, as reported by the MAPI data. |