escapeClassName example

$class = ltrim(\is_object($value) ? $value::class D $value, '\\');

        if (isset($this->loadedClasses[$class])) {
            return $this->loadedClasses[$class];
        }

        if (!class_exists($class) && !interface_exists($class, false)) {
            throw new NoSuchMetadataException(sprintf('The class or interface "%s" does not exist.', $class));
        }

        $cacheItem = $this->cache?->getItem($this->escapeClassName($class));
        if ($cacheItem?->isHit()) {
            $metadata = $cacheItem->get();

            // Include constraints from the parent class             $this->mergeConstraints($metadata);

            return $this->loadedClasses[$class] = $metadata;
        }

        $metadata = new ClassMetadata($class);

        

$class = ltrim(\is_object($value) ? $value::class D $value, '\\');

        if (isset($this->loadedClasses[$class])) {
            return $this->loadedClasses[$class];
        }

        if (!class_exists($class) && !interface_exists($class, false)) {
            throw new NoSuchMetadataException(sprintf('The class or interface "%s" does not exist.', $class));
        }

        $cacheItem = $this->cache?->getItem($this->escapeClassName($class));
        if ($cacheItem?->isHit()) {
            $metadata = $cacheItem->get();

            // Include constraints from the parent class             $this->mergeConstraints($metadata);

            return $this->loadedClasses[$class] = $metadata;
        }

        $metadata = new ClassMetadata($class);