function AbstractMap::containsKey

Overrides MapInterface::containsKey

1 call to AbstractMap::containsKey()

AbstractMap::replace in vendor/ramsey/collection/src/Map/AbstractMap.php

File

vendor/ramsey/collection/src/Map/AbstractMap.php, line 72

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 containsKey(int|string $key) : bool {
    return array_key_exists($key, $this->data);
}