From b602502992ae7ba1bb8c2ce769008a447eb4b76c Mon Sep 17 00:00:00 2001
From: milarin <milaring@proton.me>
Date: Sat, 25 Mar 2023 11:37:08 +0100
Subject: [PATCH] FilterSuccess implemented

---
 result.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/result.go b/result.go
index 87d4feb..5fc9054 100644
--- a/result.go
+++ b/result.go
@@ -48,3 +48,12 @@ func (r Result[T]) GetOrDefault(defaultValue T) T {
 func (r Result[T]) Get() (T, error) {
 	return *r.value, r.err
 }
+
+func FilterSuccess[T any](source <-chan Result[T]) <-chan T {
+	succeeded := Filter(source, func(r Result[T]) bool { return r.Success() })
+
+	return MapSuccessive(succeeded, func(r Result[T]) T {
+		v, _ := r.Get()
+		return v
+	})
+}