public function Collection::key in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/doctrine/collections/lib/Doctrine/Common/Collections/Collection.php \Doctrine\Common\Collections\Collection::key()

Gets the key/index of the element at the current iterator position.

Return value

int|string

2 methods override Collection::key()

AbstractLazyCollection::key in vendor/doctrine/collections/lib/Doctrine/Common/Collections/AbstractLazyCollection.php

Gets the key/index of the element at the current iterator position.

ArrayCollection::key in vendor/doctrine/collections/lib/Doctrine/Common/Collections/ArrayCollection.php

Gets the key/index of the element at the current iterator position.

File

vendor/doctrine/collections/lib/Doctrine/Common/Collections/Collection.php, line 173

Class

Collection

The missing (SPL) Collection/Array/OrderedMap interface.

Namespace

Doctrine\Common\Collections

Code

public function key();