PHP Manual
LimitIterator
Seek to the given position

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

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