this post was submitted on 10 Aug 2024
16 points (94.4% liked)

C Sharp

1532 readers
2 users here now

A community about the C# programming language

Getting started

Useful resources

IDEs and code editors

Tools

Rules

Related communities

founded 1 year ago
MODERATORS
16
submitted 3 months ago* (last edited 3 months ago) by DrDeadCrash to c/csharp
 

A collection of tools for dealing with nulls, failures and the generic type issues that arise in this domain.

https://github.com/Andy3432344/SafeResults

I'm the author, let me know what you think!

*Edit: updated to show GitHub link, sorry!

you are viewing a single comment's thread
view the rest of the comments
[–] DrDeadCrash 2 points 3 months ago

The example is simplified, but I dislike returning null in my own code. The function will always execute, left or right doesn't matter it's mapped across in the ResultObject class.

The function must return an IResult, the ResultObject analyzes the IResult checking for IFail or IOk. If it's IOk the value of type T is retrieved from the Value property of the IOk object and returned, the Some property defaults to true. If the IResult is an IFail, Some is set to false, it copies the message from the IFail object into the ResultObject, and returns the value the was supplied to its constructor.

I'm just sharing something I find useful, and I hope I can make it useful for others as well. Thanks for the questions.