41     private $containerClass;  variable in DI\\ContainerBuilder
117      * @param string $containerClass Name of the container class, used to create the container.
119     public function __construct(string $containerClass = Container::class)  argument
121         $this->containerClass = $containerClass;
173         $containerClass = $this->containerClass;
180                 $containerClass,
186             if (!class_exists($containerClass, false)) {
191         return new $containerClass($source, $proxyFactory, $this->wrapperContainer);
207      * @param string $containerClass Name of the compiled class. Customize only if necessary.
212         string $containerClass = 'CompiledContainer',  argument
218         $this->containerClass = $containerClass;