From 22ce2d26f3ad8884701550152576afb40446ee65 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20Schw=C3=B6rer?= <pubgit@mikescher.com>
Date: Thu, 16 Feb 2023 13:22:15 +0100
Subject: [PATCH] v0.0.87

---
 langext/array.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/langext/array.go b/langext/array.go
index 433686f..a8a0e54 100644
--- a/langext/array.go
+++ b/langext/array.go
@@ -273,6 +273,18 @@ func ArrMapExt[T1 any, T2 any](arr []T1, conv func(idx int, v T1) T2) []T2 {
 	return r
 }
 
+func ArrMapErr[T1 any, T2 any](arr []T1, conv func(v T1) (T2, error)) ([]T2, error) {
+	var err error
+	r := make([]T2, len(arr))
+	for i, v := range arr {
+		r[i], err = conv(v)
+		if err != nil {
+			return nil, err
+		}
+	}
+	return r, nil
+}
+
 func ArrFilterMap[T1 any, T2 any](arr []T1, filter func(v T1) bool, conv func(v T1) T2) []T2 {
 	r := make([]T2, 0, len(arr))
 	for _, v := range arr {