From e5853003824634430b1f1c4a2c006ca18b050a13 Mon Sep 17 00:00:00 2001
From: webwarrior <reg@webwarrior.ws>
Date: Wed, 18 Jan 2023 11:07:22 +0100
Subject: [PATCH] Fsdk: added UnwrapEither function

Added UnwrapEither function.
---
 Fsdk/FSharpUtil.fs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Fsdk/FSharpUtil.fs b/Fsdk/FSharpUtil.fs
index 64aaab77..88e795dc 100644
--- a/Fsdk/FSharpUtil.fs
+++ b/Fsdk/FSharpUtil.fs
@@ -286,6 +286,13 @@ module FSharpUtil =
             ReRaise ex |> ignore<Exception>
             failwith "unreachable"
 
+    let UnwrapEither<'T, 'TExn when 'TExn :> Exception>
+        (eitherValue: Either<'T, 'TExn>)
+        =
+        match eitherValue with
+        | SuccessfulValue result -> result
+        | FailureResult ex -> raise <| ReRaise ex
+
     type OptionBuilder() =
         // see https://github.com/dsyme/fsharp-presentations/blob/master/design-notes/ces-compared.md#overview-of-f-computation-expressions
         member x.Bind(v, f) =