lithium\data\Collection::next()
Overrides
lithium\util\Collection::next()
Returns the next document in the set, and advances the object's internal pointer. If the end
of the set is reached, a new document will be fetched from the data source connection handle
If no more documents can be fetched, returns null
.
Returns
mixedReturns the next document in the set, or false
, if no more documents are
available.
Source
public function next() {
if (!$this->_started) {
$this->rewind();
}
next($this->_data);
$this->_valid = key($this->_data) !== null;
if (!$this->_valid) {
$this->_valid = $this->_populate() !== null;
}
return current($this->_data);
}