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public function ArrayCollection::key in Zircon Profile 8

Same name and namespace in other branches

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

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

Return value

int|string

Overrides Collection::key

File

vendor/doctrine/collections/lib/Doctrine/Common/Collections/ArrayCollection.php, line 80

Class

ArrayCollection: An ArrayCollection is a Collection implementation that wraps a regular PHP array.

Namespace

Doctrine\Common\Collections

Code

public function key() {
  return key($this->elements);
}