Id

string? System.Diagnostics.Activity.Id

get

Definition at line 389 of file Activity.cs.

    {
        get
        {
            if (_id == null && _spanId != null)
            {
                Span<char> buffer = stackalloc char[2];
                System.HexConverter.ToCharsBuffer((byte)(0xFFFFFF7Fu & _w3CIdFlags), buffer, 0, System.HexConverter.Casing.Lower);
                string value = "00-" + _traceId + "-" + _spanId + "-" + buffer;
                Interlocked.CompareExchange(ref _id, value, null);
            }
            return _id;
        }
    }

Referenced by System.Diagnostics.Activity.GenerateHierarchicalId().