SplDoublyLinkedList::offsetUnset
(PHP 5 >= 5.3.0, PHP 7)
SplDoublyLinkedList::offsetUnset — Unsets the value at the specified $index
说明
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.