function AbstractMap::replaceIf

Overrides MapInterface::replaceIf

File

vendor/ramsey/collection/src/Map/AbstractMap.php, line 177

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 replaceIf(int|string $key, mixed $oldValue, mixed $newValue) : bool {
    if ($this->get($key) === $oldValue) {
        $this[$key] = $newValue;
        return true;
    }
    return false;
}