From 5dc9e98f6b8cf286f6f76e57508ab7c9ae5a0772 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20Schw=C3=B6rer?= <pubgit@mikescher.com>
Date: Thu, 27 Oct 2022 17:09:48 +0200
Subject: [PATCH] Add langext.ArrFirst / langext.ArrLast

---
 langext/array.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/langext/array.go b/langext/array.go
index 60e9fba..430ef45 100644
--- a/langext/array.go
+++ b/langext/array.go
@@ -142,6 +142,27 @@ func ArrAnyErr(arr interface{}, fn func(int) (bool, error)) (bool, error) {
 	return false, nil
 }
 
+func ArrFirst[T comparable](arr []T, comp func(v T) bool) (T, bool) {
+	for _, v := range arr {
+		if comp(v) {
+			return v, true
+		}
+	}
+	return *new(T), false
+}
+
+func ArrLast[T comparable](arr []T, comp func(v T) bool) (T, bool) {
+	found := false
+	result := *new(T)
+	for _, v := range arr {
+		if comp(v) {
+			found = true
+			result = v
+		}
+	}
+	return result, found
+}
+
 func AddToSet[T comparable](set []T, add T) []T {
 	for _, v := range set {
 		if v == add {