Signatures, be true: domain errors and functional handling in Kotlin

T1Covered by 1 source · first reported by Language blogs: Rust / Go / TypeScript / Swift / Kotlin / Java / .NET / Ruby / PHP / Elixir / ISO C++ at 19 Aug, 15:52 UTC

Here’s a function that signs a document: In Kotlin, Unit means the function completes without returning a meaningful value – roughly equivalent to void in Java. Got it? Now, tell me what could go wrong. You can’t. Yet, the code might be invalid. The signing window might have closed. The database…

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Sources

• T1Signatures, be true: domain errors and functional handling in KotlinLanguage blogs: Rust / Go / TypeScript / Swift / Kotlin / Java / .NET / Ruby / PHP / Elixir / ISO C++19 Aug, 15:52