Accepts a list of LoaderInterface instances
LoaderInterface[] $loaders An array of LoaderInterface instances:
MappingException If any of the loaders does not implement LoaderInterface
public function __construct(array $loaders) {
foreach ($loaders as $loader) {
if (!$loader instanceof LoaderInterface) {
throw new MappingException(sprintf('Class %s is expected to implement LoaderInterface', get_class($loader)));
}
}
$this->loaders = $loaders;
}