In Rust when matching on Result or Option types I can return early from the function call with the return keyword. Is there an equivalent way to do that in Elm when matching Result or Maybe types?

[image] Philipp_Krueger: You can use Result.andThen or Maybe.andThen in function pipelines to achieve the same effect. Its probably worth illustrating this with an example. Lets suppose our error type is String and result type is Int, throughout some series of functions that we are going to p…

Early return from function on Err or Nothing

Learn

system Closed September 10, 2020, 3:58pm 12

This topic was automatically closed 10 days after the last reply. New replies are no longer allowed.

Topic		Replies	Views
Maybe.andThen order of arguments Learn	3	1221	November 19, 2021
Error Handling in Elm Learn	11	4809	February 17, 2020
Improvements to generic return types to reduce confusion Request Feedback	14	2258	October 15, 2018
How to make errors bubble up quickly? Learn	3	505	September 24, 2021
ELM polish calculator Learn	3	474	August 21, 2021

Early return from function on Err or Nothing

Related topics