private function getContainerClassName(): string
    {
        return \sprintf(
            self::CONTAINER_NAME_TEMPLATE,
            \lcfirst($this->entryPointName),
            \ucfirst((string) $this->environment)
        );
    }
private function getContainerClassName(): string
    {
        return \sprintf(
            self::CONTAINER_NAME_TEMPLATE,
            \lcfirst($this->entryPointName),
            \ucfirst((string) $this->environment)
        );
    }
private function getContainerClassName ( ) : string { return \ sprintf ( self :: CONTAINER_NAME_TEMPLATE , \ lcfirst ( $ this -> entryPointName ) , \ ucfirst ( ( string ) $ this -> environment ) ) ; }
Get container class name.

@return string
Get container class name .