Php/docs/limititerator.seek
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LimitIterator::seek
(PHP 5 >= 5.1.0, PHP 7)
LimitIterator::seek — Seek to the given position
说明
public LimitIterator::seek
( int $position
) : int
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
