WeakMap::getIterator

(PHP 8)

WeakMap::getIterator — Retrieve an external iterator

说明

abstract public WeakMap::getIterator ( ) : Traversable

Returns an external iterator.

参数

此函数没有参数。

返回值

An instance of an object implementing Iterator or Traversable

错误／异常

Throws an Exception on failure.

User Contributed Notes

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