getInstance static method

FreightTask? getInstance({
  1. required String tmsAppId,
  2. required String appSecurity,
  3. required String enterpriseSenderCode,
  4. required String environment,
  5. required TaskListener taskListener,
})

Implementation

static FreightTask? getInstance({
  required String tmsAppId,
  required String appSecurity,
  required String enterpriseSenderCode,
  required String environment,
  required TaskListener taskListener,
}) {
  _instance ??= FreightTask(tmsAppId, appSecurity, enterpriseSenderCode, environment, taskListener);
  return _instance;
}