@Sleepzy@feddit.it to Programmer Humor@lemmy.ml • 6 months agoElvisfeddit.itimagemessage-square32fedilinkarrow-up11arrow-down10
arrow-up11arrow-down1imageElvisfeddit.it@Sleepzy@feddit.it to Programmer Humor@lemmy.ml • 6 months agomessage-square32fedilink
minus-square@AVincentInSpace@pawb.sociallinkfedilinkEnglish0•6 months agoThe second one isn’t valid syntax in any programming language I’m familiar with. What does it do?
minus-square@dev_null@lemmy.mllinkfedilink0•6 months agoIt’s a shorthand for writing this: variable = if (input != null) input else default This is equivalent: variable = input ?: default
minus-square@AVincentInSpace@pawb.sociallinkfedilinkEnglish0•edit-26 months agoHuh. Neat feature. That’s in C# I assume?
minus-square@dev_null@lemmy.mllinkfedilink0•edit-26 months 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.