function AbstractMap::replace

Parameters

K $key The key to replace.:

T $value The value to set at `$key`.:

Return value

T | null the previous value associated with key, or `null` if there was no mapping for `$key`.

Overrides MapInterface::replace

File

vendor/ramsey/collection/src/Map/AbstractMap.php, line 166

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 replace(int|string $key, mixed $value) : mixed {
    $currentValue = $this->get($key);
    if ($this->containsKey($key)) {
        $this[$key] = $value;
    }
    return $currentValue;
}