Top "Swift4.1" questions

Use this tag only for questions directly related to changes in version 4.1 of Apple's Swift programming language.

Status bar could not find cached time string image. Rendering in-process

I get the above runtime message after I upgraded to Swift4.1 and Xcode 9.3. Before the upgrade I did not have …

ios swift4.1 xcode9.3
Xcode 9.4 : unexpected service error: The Xcode build system has crashed

I’m getting strange error while building project in Xcode 9.4 Build system information - unexpected service error: The Xcode build …

ios11 build-error swift4.1 xcode-workspace xcode9.4
Difference between flatMap and compactMap in Swift

It seems like in Swift 4.1 flatMap is deprecated. However there is a new method in Swift 4.1 compactMap which is doing …

swift swift4 swift4.1
How to do two concurrent API calls in swift 4

Thanks in advance for help, I have two API calls, both are concurrent and any call could be success first(…

ios swift4 nsoperationqueue nsoperation swift4.1
Thread 1: EXC_BAD_ACCESS (code=1, address=0x40)

I am running a code with webRTC. I am not posting code because I really don't know the point where …

exc-bad-access swift4.1 xcode9.4