function ObservableCallback::__destruct

File

vendor/open-telemetry/sdk/Metrics/ObservableCallback.php, line 45

Class

ObservableCallback

@internal

Namespace

OpenTelemetry\SDK\Metrics

Code

public function __destruct() {
    if ($this->callbackDestructor !== null) {
        return;
    }
    if ($this->callbackId === null) {
        return;
    }
    $this->referenceCounter
        ->acquire(true);
    $this->referenceCounter
        ->release();
}