FetchResponse.Uid Property

Gets the UID data, if present.

[Visual Basic]
Public ReadOnly Property Uid As Long

[C#]
public long Uid {get;}

The value of the UID data item, if present; otherwise 0.

The UID is a 32-bit unsigned integer that serves as a unique identifier for the message.

If the response contains no UID data item, the property's value is 0. (Note that 0 is not a valid UID value.)