Method: Nokogiri::XML::NodeSet#dup

Defined in:
ext/nokogiri/xml_node_set.c

#dup ⇒ Object Also known as: clone

Duplicate this NodeSet. Note that the Nodes contained in the NodeSet are not duplicated (similar to how Array and other Enumerable classes work).



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# File 'ext/nokogiri/xml_node_set.c', line 123

static VALUE
duplicate(VALUE rb_self)
{
  xmlNodeSetPtr c_self;
  xmlNodeSetPtr dupl;

  TypedData_Get_Struct(rb_self, xmlNodeSet, &xml_node_set_type, c_self);

  dupl = xmlXPathNodeSetMerge(NULL, c_self);

  return noko_xml_node_set_wrap(dupl, rb_iv_get(rb_self, "@document"));
}