/// <summary>
/// Reduce the set of matched elements
/// </summary>
public static IEnumerable <HElement> Filter(this HContainer element, Func <int, HElement, bool> selection)
{
if (element != null)
{
return(element.Descendants().Filter(selection));
}
return(Enumerable.Empty <HElement>());
}
/// <summary>
/// Get the descendants elements of the element with a selector
/// </summary>
public static IEnumerable <HElement> Find(this HContainer element, String selector)
{
if (element != null)
{
return(element.Descendants(selector));
}
return(Enumerable.Empty <HElement>());
}
/// <summary>
/// Remove elements from the set of elements
/// </summary>
public static IEnumerable <HElement> Not(this HContainer element, IEnumerable <HElement> selection)
{
if (element != null)
{
return(element.Descendants().Not(selection));
}
return(Enumerable.Empty <HElement>());
}