Activity.TraceId Property  
Definition
Important
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Gets the TraceId part of the Id.
public:
 property System::Diagnostics::ActivityTraceId TraceId { System::Diagnostics::ActivityTraceId get(); };public System.Diagnostics.ActivityTraceId TraceId { get; }member this.TraceId : System.Diagnostics.ActivityTraceIdPublic ReadOnly Property TraceId As ActivityTraceIdProperty Value
The ID for the TraceId part of the Id, if the ID has the W3C format; otherwise, a zero TraceId.