DateTimeOffsetTypeInfo.cs

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namespace System.Diagnostics.Tracing;
 
internal sealed class DateTimeOffsetTypeInfo : TraceLoggingTypeInfo
{
    private static DateTimeOffsetTypeInfo s_instance;
 
    public DateTimeOffsetTypeInfo()
        : base(typeof(DateTimeOffset))
    {
    }
 
    public static TraceLoggingTypeInfo Instance()
    {
        return s_instance ?? (s_instance = new DateTimeOffsetTypeInfo());
    }
 
    public override void WriteMetadata(TraceLoggingMetadataCollector collector, string name, EventFieldFormat format)
    {
        TraceLoggingMetadataCollector traceLoggingMetadataCollector = collector.AddGroup(name);
        traceLoggingMetadataCollector.AddScalar("Ticks", Statics.MakeDataType(TraceLoggingDataType.FileTime, format));
        traceLoggingMetadataCollector.AddScalar("Offset", TraceLoggingDataType.Int64);
    }
 
    public override void WriteData(PropertyValue value)
    {
        DateTimeOffset asDateTimeOffset = value.ScalarValue.AsDateTimeOffset;
        long ticks = asDateTimeOffset.Ticks;
        TraceLoggingDataCollector.AddScalar((ticks < 504911232000000000L) ? 0 : (ticks - 504911232000000000L));
        TraceLoggingDataCollector.AddScalar(asDateTimeOffset.Offset.Ticks);
    }
}