/// <inheritdoc /> public Element Child(Predicate <Element> predicate) { return(ChildElements.Element(predicate)); }
/// <inheritdoc /> public Element Child(Regex elementId) { return(ChildElements.Element(elementId)); }
/// <inheritdoc /> public Element Child(Constraint findBy) { return(ChildElements.Element(findBy)); }
/// <inheritdoc /> public Element Child(string elementId) { return(ChildElements.Element(elementId)); }