PHP IOCollection::next Examples

Example #1

File: ArchiveCollectionTest.class.php Project: Gamepay/xp-framework

 /**
  * Returns first element in a given collection
  *
  * @param   io.IOCollection collection
  * @return  io.IOElement 
  * @throws  unittest.AssertionFailedError if no elements are available
  */
 protected function firstElement(IOCollection $collection)
 {
     $collection->open();
     $first = $collection->next();
     $collection->close();
     $this->assertNotEquals(NULL, $first, 'No first element in ' . $collection->toString());
     return $first;
 }

Example #2

File: IOCollectionTest.class.php Project: Gamepay/xp-framework

 /**
  * Returns first element in a given collection
  *
  * @param   io.IOCollection collection
  * @return  io.IOElement 
  * @throws  unittest.AssertionFailedError if no elements are available
  */
 protected function firstElement(IOCollection $collection)
 {
     $collection->open();
     $first = $collection->next();
     $collection->close();
     $this->assertNotEquals(NULL, $first);
     return $first;
 }