文字
LimitIterator::seek
(PHP 5 >= 5.1.0)
LimitIterator::seek — Seek to the given position
说明
public int LimitIterator::seek
( int
$position
)
Moves the iterator to the offset specified by position.
参数
-
position -
The position to seek to.
返回值
Returns the offset position after seeking.
错误／异常
Throws an OutOfBoundsException if the position is outside of the limits specified in LimitIterator::__construct() .
参见
- LimitIterator::current() - Get current element
- LimitIterator::key() - Get current key
- LimitIterator::rewind() - Rewind the iterator to the specified starting offset
- LimitIterator::next() - Move the iterator forward
- LimitIterator::valid() - Check whether the current element is valid