三一车辆实时位置加入部门为空判断提交

zhangnaisong

2023-07-25 945a7f743b3b41c2de0418ea878afaca7ddd3250

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export class SubscriptionLog {
  constructor(public subscribedFrame: number,
              public unsubscribedFrame: number = Number.POSITIVE_INFINITY) {
  }
}