<PackageReference Include="NETStandard.Library" Version="2.0.0" />

System.Xml.Linq.XDocument

public class XDocument : XContainer
namespace System.Xml.Linq { public class XDocument : XContainer { public XDeclaration Declaration { get; set; } public XDocumentType DocumentType { get; } public XElement Root { get; } public XDocument(); public XDocument(params object[] content); public XDocument(XDeclaration declaration, params object[] content); public XDocument(XDocument other); public static XDocument Load(Stream stream); public static XDocument Load(Stream stream, LoadOptions options); public static XDocument Load(TextReader textReader); public static XDocument Load(TextReader textReader, LoadOptions options); public static XDocument Load(string uri); public static XDocument Load(string uri, LoadOptions options); public static XDocument Load(XmlReader reader); public static XDocument Load(XmlReader reader, LoadOptions options); public static XDocument Parse(string text); public static XDocument Parse(string text, LoadOptions options); public void Save(Stream stream); public void Save(Stream stream, SaveOptions options); public void Save(TextWriter textWriter); public void Save(TextWriter textWriter, SaveOptions options); public void Save(string fileName); public void Save(string fileName, SaveOptions options); public void Save(XmlWriter writer); } }