AngleSharp by Florian Rappl

<PackageReference Include="AngleSharp" Version="0.8.3" />

.NET API 1,189,376 bytes

 CssSupportsRule

sealed class CssSupportsRule : CssConditionRule, ICssSupportsRule, ICssConditionRule, ICssGroupingRule, ICssRule
Represents an @supports rule.
public sealed class AndCondition : ICondition

public sealed class DeclarationCondition : ICondition

public sealed class GroupCondition : ICondition

public interface ICondition

public sealed class NotCondition : ICondition

public sealed class OrCondition : ICondition

public ICondition Condition { get; set; }

Gets or sets the condition of the supports rule.

public string ConditionText { get; set; }

Gets or sets the text of the condition of the supports rule.

public bool IsSupported { get; }

Gets if the rule is used, i.e. if the condition is fulfilled.