startWith
![[rxSwift] Combining Operator 의 종류](https://img1.daumcdn.net/thumb/R750x0/?scode=mtistory2&fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FcRddOn%2FbtrPmEHwshP%2FIKPD8szWWCt7VgmuD6NuNk%2Fimg.png)
[rxSwift] Combining Operator 의 종류
Combining Operator 의 종류 startWith Observable 시퀀스 앞에 새로운 초기값을 추가함. var disposeBag = DisposeBag() let classRoom = Observable.of("student1","student2","student3") classRoom .starWith("teacher") .subscribe(onNext: { print($0) }) .disposed(by: disposeBag) // teacher // student1 // student2 // student3 concat 같은 데이터 타입의 요소를 갖는 두개의 Observable들을 묶을 때 사용함. var disposeBag = DisposeBag() let first = Observ..