<PackageReference Include="NETStandard.Library" Version="2.0.2" />

System.Xml.XmlDictionary

public class XmlDictionary : IXmlDictionary
namespace System.Xml { public class XmlDictionary : IXmlDictionary { public static IXmlDictionary Empty { get; } public XmlDictionary(); public XmlDictionary(int capacity); public virtual XmlDictionaryString Add(string value); public virtual bool TryLookup(int key, out XmlDictionaryString result); public virtual bool TryLookup(string value, out XmlDictionaryString result); public virtual bool TryLookup(XmlDictionaryString value, out XmlDictionaryString result); } }