@Sleepzy@feddit.it to Programmer Humor@lemmy.ml • 1 year agoElvisfeddit.itimagemessage-square35fedilinkarrow-up1165arrow-down111
arrow-up1154arrow-down1imageElvisfeddit.it@Sleepzy@feddit.it to Programmer Humor@lemmy.ml • 1 year agomessage-square35fedilink
minus-square@AVincentInSpace@pawb.sociallinkfedilinkEnglish2•1 year agoThe second one isn’t valid syntax in any programming language I’m familiar with. What does it do?
minus-square@dev_null@lemmy.mllinkfedilink4•1 year agoIt’s a shorthand for writing this: variable = if (input != null) input else default This is equivalent: variable = input ?: default
minus-square@AVincentInSpace@pawb.sociallinkfedilinkEnglish2•edit-21 year agoHuh. Neat feature. That’s in C# I assume?
minus-square@dev_null@lemmy.mllinkfedilink2•edit-21 year 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.