AngleSharp by Florian Rappl

<PackageReference Include="AngleSharp" Version="0.5.0" />

.NET API 681,472 bytes

 Notation

public sealed class Notation : Node
Represents a notation node.
public string PublicId { get; set; }

Gets or sets the value of the public identifier.

public string SystemId { get; set; }

Gets or sets the value of the system identifier.