up

del.go

@@ -1,17 +1,19 @@
 package cache
 
 func (c *Cache[K, V]) del(key K) (bool, error) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	if _, ok := c.data[key]; !ok {
+	dataAny, load := c.data.LoadAndDelete(key)
+	if !load {
 		return false, nil
 	}
 
-	if c.cDel != nil {
-		c.cDel(key, *c.data[key])
+	data, ok := dataAny.(*Data[V])
+	if !ok {
+		return false, TypeErrMsg
+	}
+
+	if c.cDel != nil {
+		c.cDel(key, *data)
 	}
-	delete(c.data, key)
 	return true, nil
 }