public static class PseudolassesExtensions<ExtensionAttribute>
Public NotInheritable Class PseudolassesExtensions[<AbstractClassAttribute>]
[<SealedAttribute>]
[<ExtensionAttribute>]
type PseudolassesExtensions = class end| Set(IPseudoClasses, String, Boolean) | Adds or removes a pseudoclass depending on a boolean value. |