public function EasyRdf_Container::offsetGet in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/easyrdf/easyrdf/lib/EasyRdf/Container.php \EasyRdf_Container::offsetGet()

Array Access: get an item at a specified position in container using array syntax

Example: $item = $seq[2];

File

vendor/easyrdf/easyrdf/lib/EasyRdf/Container.php, line 182

Class

EasyRdf_Container

Sub-class of EasyRdf_Resource that represents an RDF container (rdf:Alt, rdf:Bag and rdf:Seq)

Code

public function offsetGet($offset) {
  if (is_int($offset) and $offset > 0) {
    return $this
      ->get('rdf:_' . $offset);
  }
  else {
    throw new InvalidArgumentException("Container position must be a positive integer");
  }
}