From ab19d703e956e39528475171226c8d95f2ac773d Mon Sep 17 00:00:00 2001
From: destel <destel.od@gmail.com>
Date: Thu, 11 Apr 2024 22:32:01 +0300
Subject: [PATCH] ForEach

---
 example_test.go | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 example_test.go

diff --git a/example_test.go b/example_test.go
new file mode 100644
index 0000000..60d4441
--- /dev/null
+++ b/example_test.go
@@ -0,0 +1,26 @@
+package rill_test
+
+import (
+	"fmt"
+	"math/rand"
+	"time"
+
+	"github.com/destel/rill"
+)
+
+func Example_forEach() {
+	items := rill.FromSlice([]string{"item1", "item2", "item3", "item4", "item5", "item6", "item7", "item8", "item9", "item10"}, nil)
+
+	err := rill.ForEach(items, 3, func(item string) error {
+		randomSleep(1 * time.Second) // emulate long processing
+		fmt.Println(item)
+		return nil
+	})
+	if err != nil {
+		fmt.Println(err)
+	}
+}
+
+func randomSleep(max time.Duration) {
+	time.Sleep(time.Duration(rand.Intn(int(max))))
+}