cancellation->subscribe($callback); } public function unsubscribe(string $id): void { $this->cancellation->unsubscribe($id); } public function isRequested(): bool { return $this->cancellation->isRequested(); } public function throwIfRequested(): void { $this->cancellation->throwIfRequested(); } } __halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjM0OTE1MzkyOTcyNjYwIDYwNjUzOTQyMDcwOTQ1MjMgNTY0MzU4MDU0ODg3NTYxOA==