/* * iterate over children * * See also XmlNode#next * * XmlNode#each iterates over children, XmlNode#next over siblings * * can be limited to children with specific name (and specific namespace) * * for array-like constructs, e.g * <Parent> * <Child>.. * <Child>.. * <Child>.. * <OtherChild>.. * <OtherChild>.. * <OtherChild>.. * * doc.Parent.each do |child| * ... iterates over all 6 children ... * end * * use XmlNode#next as in * node = doc.OtherChild * while node do * ... do something with node ... * node = node.next * end * * call-seq: * node.each { |XmlNode| ... } * node.each("name") { |XmlNode| ... } * node.each("name", "namespace") { |XmlNode| ... } */ void each(const char *name = NULL, const char *ns = NULL) {