* completed, the callback will be called immediately.
*/
public register_callback_fn(callback: FutureCallback): void {
- bindings.Future_register_callback_fn(this.ptr, callback == null ? 0n : CommonBase.get_ptr_of(callback));
+ bindings.Future_register_callback_fn(this.ptr, CommonBase.get_ptr_of(callback));
CommonBase.add_ref_from(this, callback);
}