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<?php
declare(strict_types=1);
namespace OpenTracing;
use EmptyIterator;
use Traversable;
final class NoopSpanContext implements SpanContext
{
/**
* {@inheritdoc}
*/
public function getIterator(): Traversable
{
return new EmptyIterator();
}
/**
* {@inheritdoc}
*/
public function getBaggageItem(string $key): ?string
{
return null;
}
/**
* {@inheritdoc}
*/
public function withBaggageItem(string $key, string $value): SpanContext
{
return new self();
}
}
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