The SenderId property is an array of bytes that represent the identifier of the sending application. MSMQ sets this property when the message is sent.
| Type: | Variant |
| Run time: | read-only |
object.SenderId
| Syntax Element | Description |
| object | Message (MSMQMessage) object that defines the message. |
An array of bytes generated by MSMQ.
When a message is sent, MSMQ attaches SenderId to the message when an MSMQ sender identifier is found for the user. The SenderId property is primarily used by MSMQ security to identify who sent the message.
A second property, SenderIdType, is also attached to the message when the sender identifier is found. This second property indicates what type of identifier was found (currently, the only type of sender identifier available to MSMQ is an SID.
The receiving applications can look at SenderId to verify who sent a message.