Activity.Current Property 
Definition
Important
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Gets or sets the current operation (Activity) for the current thread. This flows across async calls.
public:
 static property System::Diagnostics::Activity ^ Current { System::Diagnostics::Activity ^ get(); void set(System::Diagnostics::Activity ^ value); };public:
 static property System::Diagnostics::Activity ^ Current { System::Diagnostics::Activity ^ get(); };public static System.Diagnostics.Activity? Current { get; set; }public static System.Diagnostics.Activity Current { get; }public static System.Diagnostics.Activity Current { get; set; }static member Current : System.Diagnostics.Activity with get, setstatic member Current : System.Diagnostics.ActivityPublic Shared Property Current As ActivityPublic Shared ReadOnly Property Current As ActivityProperty Value
The current operation for the current thread.