@[email protected] to Programmer [email protected] • 5 months agoElvisfeddit.itimagemessage-square35fedilinkarrow-up1164arrow-down112
arrow-up1152arrow-down1imageElvisfeddit.it@[email protected] to Programmer [email protected] • 5 months agomessage-square35fedilink
minus-square@[email protected]linkfedilinkEnglish2•5 months agoThe second one isn’t valid syntax in any programming language I’m familiar with. What does it do?
minus-square@[email protected]linkfedilink4•5 months agoIt’s a shorthand for writing this: variable = if (input != null) input else default This is equivalent: variable = input ?: default
minus-square@[email protected]linkfedilinkEnglish2•edit-25 months agoHuh. Neat feature. That’s in C# I assume?
minus-square@[email protected]linkfedilink2•edit-25 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.