AngleSharp by Florian Rappl

<PackageReference Include="AngleSharp" Version="0.9.0" />

 CssKeywordToken

sealed class CssKeywordToken : CssToken
Represents a CSS keyword token.
namespace AngleSharp.Parser.Css { internal sealed class CssKeywordToken : CssToken { public CssKeywordToken(CssTokenType type, string data, TextPosition position) : base(type, data, position) { } public override string ToValue() { switch (base.Type) { case CssTokenType.Hash: return "#" + base.Data; case CssTokenType.AtKeyword: return "@" + base.Data; case CssTokenType.Function: return base.Data + "("; default: return base.Data; } } } }