class NullCancellation

Hierarchy

class \OpenTelemetry\SDK\Common\Future\NullCancellation implements \OpenTelemetry\SDK\Common\Future\CancellationInterface

Expanded class hierarchy of NullCancellation

File

vendor/open-telemetry/sdk/Common/Future/NullCancellation.php, line 9

Namespace

View source

final class NullCancellation implements CancellationInterface {
    public function subscribe(Closure $callback) : string {
        return self::class;
    }
    public function unsubscribe(string $id) : void {
        // no-op
    }

}

Members

Title Sort descending	Modifiers	Object type	Summary	Overriden Title
NullCancellation::subscribe	public	function		Overrides CancellationInterface::subscribe
NullCancellation::unsubscribe	public	function		Overrides CancellationInterface::unsubscribe