Gets a unique ID for this Task instance.
Type: System.Int32An integer that was assigned by the system to this task instance.
Task IDs are assigned on-demand and do not necessarily represent the order in the which task instances were created.
Supported in: 4.6, 4.5, 4
.NET Framework Client Profile
Supported in: 4
Portable Class Library
Supported in: Portable Class Library
Supported in: Windows Phone 8.1
Supported in: Windows Phone Silverlight 8.1
Supported in: Windows Phone Silverlight 8