SplObjectStorage::offsetSet()
(PHP 5 >= 5.3.0, PHP 7)
Associates data to an object in the storage
说明
public SplObjectStorage::offsetSet(object $object[,mixed $data=NULL
] ): void
Associate data to an object in the storage.
Note:SplObjectStorage::offsetSet() is an alias of SplObjectStorage::attach().
参数
- $object
The object to associate data with.
- $data
The data to associate with the object.
返回值
没有返回值。
范例
SplObjectStorage::offsetSet() example
<?php $s = new SplObjectStorage; $o1 = new StdClass; $s->offsetSet($o1, "hello"); // Similar to $s[$o1] = "hello"; var_dump($s[$o1]); ?>
以上例程的输出类似于:
string(5) "hello"
参见
- SplObjectStorage::attach() Adds an object in the storage
- SplObjectStorage::offsetGet() Returns the data associated with an object
- SplObjectStorage::offsetExists() Checks whether an object exists in the storage
- SplObjectStorage::offsetUnset() Removes an object from the storage