TASK_STATE_FAULTED Field
The task completed due to an unhandled exception.
Namespace: System.Threading.Tasks
Assembly: mscorlib (in mscorlib.dll)
Because you cannot access this internal member from the .NET Framework, the following syntax is provided in Common Intermediate Language (CIL).
.field static assembly literal int32 TASK_STATE_FAULTED = int32(0x00400000)
Remarks
If the m_stateFlags field contains this value, the Status property returns TaskStatus.Faulted.