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michaelbull/kotlin-result
Add tap function to Result for side-effect operations

Abstract I propose adding a tap function to the Result type, equivalent to Kotlin’s standard also function. The tap function would perform a side-effect operation on the Result’s value and return the ...
  • yamad07
  • 5
  • Opened 
    on Jan 8
  • #118

michaelbull/kotlin-result
Provide `mapSuspendCatching` ?

Hello ! It would be a good idea to provide a mapSuspendCatching : public inline infix fun V, U Result V, Throwable .mapSuspendCatching(transform: (V) - U): Result U, Throwable { contract { ...
  • kdarrimajoupro
  • 4
  • Opened 
    on Dec 5, 2024
  • #117

michaelbull/kotlin-result
Request: new 1.x release with un-deprecated APIs

@michaelbull Because of #110 we are locked to v1.x of this library. Would you consider publishing a new 1.x build which removes the @Deprecated warnings on OK and Err? If we re happy using 1.1.21, which ...
  • GrahamBorland
  • 2
  • Opened 
    on Nov 14, 2024
  • #115

michaelbull/kotlin-result
zipOrAccumulate with two procedures executes each procedure twice.

Hello. I m using zipOrAccumulate with two procedures. Then I faced the problem that each procedure is executed twice. I would like to avoid this behavior because my procedure calls an external API. I ...
  • rhirai-line
  • Opened 
    on Oct 28, 2024
  • #111

michaelbull/kotlin-result
Kotlin doesn't support exporting inline classes to Objective-C/Swift, making Result 2.x a no-go for APIs consumed in iOS

The Kotlin compiler doesn t support exporting inline classes to Objective-C/Swift (docs, Interopedia), which Result 2.x is built upon. Instead of representing the result type in the headers, the compiler ...
discussion
question
  • tiwoc
  • 6
  • Opened 
    on Sep 5, 2024
  • #110

michaelbull/kotlin-result
Using Result<V, E> in Swift for a KMP Project

Description: I m working on a Kotlin Multiplatform Project (KMP) that targets both Android and iOS. I m using the Result V, E API from this library, and I ve encountered issues when trying to produce ...
question
  • sayah-y
  • 4
  • Opened 
    on Aug 18, 2024
  • #109

michaelbull/kotlin-result
Question: Creating an instance of Result<V, E> in Swift

I ve been using Result V, E for quite some time in a KMP project targeting Android and iOS. I ve successfully consumed instances of Result from Swift. It is not pretty and results in some loss of safety ...
  • curioustechizen
  • 3
  • Opened 
    on Aug 7, 2024
  • #108

michaelbull/kotlin-result
Provide `mapIfInstance`?

Here s an extension function that might be useful to include. /** * Maps this [Result V, E ][Result] to [Result V, E ][Result] by either applying the [transform] * function to the [value][Ok.value] ...
discussion
enhancement
  • nikclayton
  • 1
  • Opened 
    on Jun 10, 2024
  • #105

michaelbull/kotlin-result
Result 2.0: unsafe unwrapping of `Result.value` and `Result.error`

I noticed that the new inline value class in API 2.0 lets us access result.value directly without checking if it’s actually safe, which wasn’t the case before. Here’s what I mean: val result: Result Int, ...
discussion
  • kirillzh
  • 26
  • Opened 
    on Jun 3, 2024
  • #104

michaelbull/kotlin-result
Detekt rule to detect missing `.bind()` calls inside `suspendBinding` and `binding`

It s very easy to forget calling .bind() on a method especially when the rest of the binding block doesn t depend on the return result of this method (eg a Result Unit, Error fire and forget call): binding ...
enhancement
good first issue
help wanted
  • kirillzh
  • 5
  • Opened 
    on May 14, 2024
  • #103
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