Contains OperatorFebruary 25, 2020 ยท View on GitHubOverview Determine whether an Observable emits a particular item or not. Example observable := rxgo.Just(1, 2, 3)().Contains(func(i interface{}) bool { return i == 2 }) Output: true Options WithBufferedChannel WithContext WithPool WithCPUPool WithObservationStrategy WithErrorStrategy WithPublishStrategy