AppendIterator::current
(PHP 5 >= 5.1.0, PHP 7)
AppendIterator::current — Gets the current value
参数
此函数没有参数。
返回值
The current value if it is valid or NULL otherwise.
参见
- Iterator::current() - 返回当前元素
- AppendIterator::key() - Gets the current key
- AppendIterator::valid() - Checks validity of the current element
- AppendIterator::next() - Moves to the next element
- AppendIterator::rewind() - Rewinds the Iterator
