function LateBindingTextMapPropagator::fields

Overrides TextMapPropagatorInterface::fields

File

vendor/open-telemetry/sdk/Propagation/LateBindingTextMapPropagator.php, line 27

Class

LateBindingTextMapPropagator: @internal

Namespace

OpenTelemetry\SDK\Propagation

Code

public function fields() : array {
    if (!$this->propagator instanceof TextMapPropagatorInterface) {
        $this->propagator = ($this->propagator)();
    }
    return $this->propagator
        ->fields();
}