Rxswift map

func transformUsingMap() -> Observable<String> {
    return Observable.of(1, 2, 3)
        .map { String("\($0)") }
}

func arrayToNewObject(items: [Item]) -> [Data] {
   return items.map({ item in 
                   return Data(item)
       })
}

Similar codes

1 vote163 views1 answer
Swift create a method who can return result or throw an error
Swift
0 vote155 views1 answer
Add shadow to specific corner of UIView with shadow swift 6 site:stackoverflow.com
Swift
1 vote119 views1 answer
How to get image from pdf swift
Swift
2 votes158 views2 answers
Set in swift
Swift
1 vote164 views1 answer
How to flip or toggle boolean value in swift
Swift
0 vote166 views1 answer
How to name a variable of a specific type in swift
Swift
4 votes183 views2 answers
Swift navigation bar title color
Swift
0 vote154 views2 answers
Let values = [3.0,6.0,9.0,1.0] let squares = values.map {$0 * $0} print(squares)
Swift
1 vote161 views2 answers
How to dismiss keyboard in swift
Swift
0 vote154 views1 answer
Url encode xcode
Swift