Creates a new DBusMessage from the data stored at blob.
The byte order that the message was in can be retrieved using get_byte_order.
| blob |
A blob represent a binary D-Bus message. |
| capabilities |
A DBusCapabilityFlags describing what protocol features are supported. |
| blob_len |
The length of |
|
A new DBusMessage or null if throws is set. Free with unref. |