本文整理汇总了PHP中Cake\Collection\Collection::current方法的典型用法代码示例。如果您正苦于以下问题：PHP Collection::current方法的具体用法？PHP Collection::current怎么用？PHP Collection::current使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Cake\Collection\Collection的用法示例。
在下文中一共展示了Collection::current方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: current
/**
* Returns the current element in the target collection after inserting
* the value from the source collection into the specified path.
*
* @return mixed
*/
public function current()
{
$row = parent::current();
if (!$this->_validValues) {
return $row;
}
$pointer =& $row;
foreach ($this->_path as $step) {
if (!isset($pointer[$step])) {
return $row;
}
$pointer =& $pointer[$step];
}
$pointer[$this->_target] = $this->_values->current();
return $row;
}示例2: valid
/**
* Returns whether or not the iterator has more elements
*
* @return bool
*/
public function valid()
{
if ($this->_buffer->offsetExists($this->_index)) {
$current = $this->_buffer->offsetGet($this->_index);
$this->_current = $current['value'];
$this->_key = $current['key'];
return true;
}
$valid = parent::valid();
if ($valid) {
$this->_current = parent::current();
$this->_key = parent::key();
$this->_buffer->push(['key' => $this->_key, 'value' => $this->_current]);
}
$this->_finished = !$valid;
return $valid;
}示例3: current
/**
* Returns the value returned by the callback after passing the current value in
* the iteration
*
* @return mixed
*/
public function current()
{
$callback = $this->_callback;
return $callback(parent::current(), $this->key(), $this->_innerIterator);
}示例4: current
/**
* Returns the column value defined in $path or null if the path could not be
* followed
*
* @return mixed
*/
public function current()
{
$current = parent::current();
return $this->_extract($current, $this->_path);
}示例5: current
/**
* Returns the column value defined in $path or null if the path could not be
* followed
*
* @return mixed
*/
public function current()
{
$extractor = $this->_extractor;
return $extractor(parent::current());
}