function AbstractMap::keys

@inheritDoc

Overrides MapInterface::keys

File

vendor/ramsey/collection/src/Map/AbstractMap.php, line 85

Class

AbstractMap

This class provides a basic implementation of `MapInterface`, to minimize the effort required to implement this interface.

Namespace

Ramsey\Collection\Map

Code

public function keys() : array {
    return array_keys($this->data);
}