m_stateObject Field
An object that represents data that the action will use.
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 assembly object m_stateObject
Remarks
This is the state parameter in the #ctor constructor. It is also the backing field for the Task.AsyncState property.