SymfonyWorld Online 2022 Winter Edition

WeakMap::getIterator

(PHP 8)

WeakMap::getIteratorRetrieve an external iterator

Description

public WeakMap::getIterator(): Iterator

Returns an external iterator.

Parameters

This function has no parameters.

Return Values

An instance of an object implementing Iterator or Traversable

Errors/Exceptions

Throws an Exception on failure.

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