public static Boolean Supports(this IWindow window, String propertyName, String value)
{
var context = window.Document?.Context;
var condition = new DeclarationCondition(context, propertyName, value);
return(condition.Check(null));
}
public static Boolean Supports(String propertyName, String value)
{
var condition = new DeclarationCondition(propertyName, value);
return(condition.Check(null));
}