src/PeekAndPoke/Aviator/ServiceContainer/DomainModel/ContainerDefinition.php
public function addServiceDefinition(ServiceDefinition $definition) : ContainerDefinition
    {
        $id = $definition->getId();

        if (empty($id)) {
            throw  new \LogicException("The service id defined on class '{$definition->getClass()}' must not be empty");
        }

        if (! isset($this->services[$id])) {
            $this->services[$id] = new ServiceDefinitionQueue();
        }

        $this->services[$id]->append($definition);

        return $this;
    }
public function addServiceDefinition(ServiceDefinition $definition) : ContainerDefinition
    {
        $id = $definition->getId();

        if (empty($id)) {
            throw  new \LogicException("The service id defined on class '{$definition->getClass()}' must not be empty");
        }

        if (! isset($this->services[$id])) {
            $this->services[$id] = new ServiceDefinitionQueue();
        }

        $this->services[$id]->append($definition);

        return $this;
    }
@param ServiceDefinition $definition

@return ContainerDefinition