文字
LimitIterator::current
(PHP 5 >= 5.1.0)
LimitIterator::current — Get current element
说明
public mixed LimitIterator::current
( void
)
Gets the current element of the inner Iterator.
参数
此函数没有参数。
返回值
Returns the current element or NULL if there is none.
参见
- LimitIterator::key() - Get current key
- LimitIterator::next() - Move the iterator forward
- LimitIterator::rewind() - Rewind the iterator to the specified starting offset
- LimitIterator::seek() - Seek to the given position
- LimitIterator::valid() - Check whether the current element is valid