updated Go version and edited Iter() function to use the newly added iterator syntax

go.mod

@@ -1,3 +1,3 @@
 module git.tordarus.net/tordarus/cmap
 
-go 1.22.0
+go 1.24.1

map.go

@@ -1,6 +1,9 @@
 package cmap
 
-import "sync"
+import (
+	"iter"
+	"sync"
+)
 
 // Map represents a map safe for concurrent use
 type Map[K comparable, V any] struct {
@@ -55,15 +58,18 @@ func (m *Map[K, V]) Count() int {
 	return len(m.data)
 }
 
-// Iter calls f for every key-value pair stored in m.
-// Be aware that this locks m for write access
-// as pointer types could be modified in f
-func (m *Map[K, V]) Iter(f func(key K, value V)) {
-	m.mutex.Lock()
-	defer m.mutex.Unlock()
+// Iterate returns a Go iterator to make for-range loops possible.
+// Be aware that the whole map is locked during iteration.
+func (m *Map[K, V]) Iterate() iter.Seq2[K, V] {
+	return func(yield func(K, V) bool) {
+		m.mutex.Lock()
+		defer m.mutex.Unlock()
 
-	for key, value := range m.data {
-		f(key, value)
+		for key, value := range m.data {
+			if !yield(key, value) {
+				return
+			}
+		}
 	}
 }