NullTypeInfo.cs

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namespace System.Diagnostics.Tracing;
 
internal sealed class NullTypeInfo : TraceLoggingTypeInfo
{
    private static NullTypeInfo s_instance;
 
    public NullTypeInfo()
        : base(typeof(EmptyStruct))
    {
    }
 
    public static TraceLoggingTypeInfo Instance()
    {
        return s_instance ?? (s_instance = new NullTypeInfo());
    }
 
    public override void WriteMetadata(TraceLoggingMetadataCollector collector, string name, EventFieldFormat format)
    {
        collector.AddGroup(name);
    }
 
    public override void WriteData(PropertyValue value)
    {
    }
 
    public override object GetData(object value)
    {
        return null;
    }
}