public function views_oai_pmh_xml_node::num in Views OAI-PMH 7.2

Same name and namespace in other branches

1. 6.2 plugins/includes/views_oai_pmh_xml_node.inc \views_oai_pmh_xml_node::num()

Gets the number of child elements stored in this XML node.

Return value

int The number of child elements.

File

plugins/includes/views_oai_pmh_xml_node.inc, line 258

Definition of the views_oai_pmh_xml_node class.

Class

views_oai_pmh_xml_node

A class designed to represent an XML node, specially designed to help the Views OAI PMH module render OAI fields as XML elements.

Code

public function num() {
  if (is_array($this->value)) {
    return count($this->value);
  }
  return 0;
}