ArrayTypeInfo.cs

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namespace System.Diagnostics.Tracing;
 
internal sealed class ArrayTypeInfo : TraceLoggingTypeInfo
{
    private readonly TraceLoggingTypeInfo elementInfo;
 
    public ArrayTypeInfo(Type type, TraceLoggingTypeInfo elementInfo)
        : base(type)
    {
        this.elementInfo = elementInfo;
    }
 
    public override void WriteMetadata(TraceLoggingMetadataCollector collector, string name, EventFieldFormat format)
    {
        collector.BeginBufferedArray();
        elementInfo.WriteMetadata(collector, name, format);
        collector.EndBufferedArray();
    }
 
    public override void WriteData(PropertyValue value)
    {
        int bookmark = TraceLoggingDataCollector.BeginBufferedArray();
        int count = 0;
        Array array = (Array)value.ReferenceValue;
        if (array != null)
        {
            count = array.Length;
            for (int i = 0; i < array.Length; i++)
            {
                elementInfo.WriteData(elementInfo.PropertyValueFactory(array.GetValue(i)));
            }
        }
        TraceLoggingDataCollector.EndBufferedArray(bookmark, count);
    }
 
    public override object GetData(object value)
    {
        Array array = (Array)value;
        object[] array2 = new object[array.Length];
        for (int i = 0; i < array.Length; i++)
        {
            array2[i] = elementInfo.GetData(array.GetValue(i));
        }
        return array2;
    }
}