SplDoublyLinkedList::offsetUnset

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplDoublyLinkedList::offsetUnset — Unsets the value at the specified $index

说明

public SplDoublyLinkedList::offsetUnset(int $index): void

Unsets the value at the specified index.

参数

index

The index being unset.

返回值

没有返回值。

错误／异常

Throws OutOfRangeException when index is out of bounds or when index cannot be parsed as an integer.