AngleSharp by Florian Rappl

<PackageReference Include="AngleSharp" Version="0.7.0" />

 ErrorExtensions

static class ErrorExtensions
A set of useful helpers concerning errors.
public static int GetCode(this ErrorCode code)

Retrieves a number describing the error of a given error code.

public static string GetMessage(this ErrorCode code)

Retrieves a string describing the error of a given error code.