Sleepzy@feddit.it to Programmer Humor@lemmy.ml · 6 days agoElvisfeddit.itimagemessage-square33fedilinkarrow-up1152arrow-down110
arrow-up1142arrow-down1imageElvisfeddit.itSleepzy@feddit.it to Programmer Humor@lemmy.ml · 6 days agomessage-square33fedilink
minus-squareAVincentInSpacelinkfedilinkEnglisharrow-up2·2 days agoThe second one isn’t valid syntax in any programming language I’m familiar with. What does it do?
minus-squaredev_null@lemmy.mllinkfedilinkarrow-up2·2 days agoIt’s a shorthand for writing this: variable = if (input != null) input else default This is equivalent: variable = input ?: default
minus-squareAVincentInSpacelinkfedilinkEnglisharrow-up2·edit-22 days agoHuh. Neat feature. That’s in C# I assume?
minus-squaredev_null@lemmy.mllinkfedilinkarrow-up2·edit-22 days agoIt’s in Kotlin and some other languages. C# has it but there it’s actually A ?? B.
The second one isn’t valid syntax in any programming language I’m familiar with. What does it do?
It’s a shorthand for writing this:
variable = if (input != null) input else defaultThis is equivalent:
variable = input ?: defaultHuh. Neat feature. That’s in C# I assume?
It’s in Kotlin and some other languages. C# has it but there it’s actually
A ?? B.