AngleSharp by Florian Rappl

<PackageReference Include="AngleSharp" Version="0.8.7.1" />

 CssParseError

A collection of CSS parse error codes.
using AngleSharp.Attributes; namespace AngleSharp.Parser.Css { internal enum CssParseError { [DomDescription("Unexpected end of the given file.")] EOF = 0, [DomDescription("The provided character is not valid at the given position.")] InvalidCharacter = 16, [DomDescription("No block can start at the current position.")] InvalidBlockStart = 17, [DomDescription("The given token is not valid at the current position.")] InvalidToken = 18, [DomDescription("An expected colon is missing.")] ColonMissing = 19, [DomDescription("An expected identifier could not be found.")] IdentExpected = 20, [DomDescription("An given input has not been expected.")] InputUnexpected = 21, [DomDescription("This position does not support a linebreak (LF, FF).")] LineBreakUnexpected = 22, [DomDescription("The name of the @-rule is unknown.")] UnknownAtRule = 32, [DomDescription("The provided selector is invalid.")] InvalidSelector = 48, [DomDescription("The value of the declaration could not be found.")] ValueMissing = 64, [DomDescription("The name of the declaration is unknown.")] UnknownDeclarationName = 80 } }