src/DependencyInjection/BlastCoreExtension.php
public function buildLoader(ContainerBuilder $container)
    {
        return new YamlFileLoader($container, new FileLocator($this->dir . $this->prefix));
    }
public function buildLoader(ContainerBuilder $container)
    {
        return new YamlFileLoader($container, new FileLocator($this->dir . $this->prefix));
    }
public function buildLoader ( ContainerBuilder $ container ) { return new YamlFileLoader ( $ container , new FileLocator ( $ this -> dir . $ this -> prefix ) ) ; }
the buildLoader returns the required FileLoader.

@param ContainerBuilder $container

@return FileLoader
the buildLoader returns the required FileLoader .