view-by-distance-mklink-console/Shared/Models/MetadataFile.cs

using System.Text.Json;
using System.Text.Json.Serialization;

namespace View_by_Distance.Shared.Models;

public class MetadataFile : Properties.IMetadataFile
{

    protected readonly MetadataFileId _Id; // {-_-}SingletonClass
    protected readonly MetadataFileCollection _Collection; // {-_-}SingletonClass

    public MetadataFileId Id => _Id; // {-_-}SingletonClass
    public MetadataFileCollection Collection => _Collection; // {-_-}SingletonClass

    [JsonConstructor]
    public MetadataFile
    (
        MetadataFileId id,
        MetadataFileCollection collection
    )
    {
        _Id = id; // {-_-}SingletonClass
        _Collection = collection; // {-_-}SingletonClass
    }

    public override string ToString()
    {
        string result = JsonSerializer.Serialize(this, new JsonSerializerOptions() { WriteIndented = true });
        return result;
    } // ...

}