<PackageReference Include="System.Security.Cryptography.Xml" Version="11.0.0-preview.7.26381.103" />

System.Security.Cryptography.Xml.CanonicalXmlProcessingInstruction

public bool IsInNodeSet { get; set; }

public CanonicalXmlProcessingInstruction(string target, string data, XmlDocument doc, bool defaultNodeSetInclusionState)

public void Write(StringBuilder strBuilder, DocPosition docPos, AncestralNamespaceContextManager anc)