Add onclose callback

mongox/database/loadarray.go

@@ -48,6 +48,8 @@ func (d *Database) LoadArray(target interface{}, filters ...interface{}) (err er
 		return
 	}
 
+	defer composed.OnClose().Invoke(d.Context(), target)
+
 	for i = 0; result.Next(d.Context()); {
 
 		var elem interface{}

mongox/database/loadone.go

@@ -25,6 +25,8 @@ func (d *Database) LoadOne(target interface{}, filters ...interface{}) (err erro
 		return fmt.Errorf("can't create find result: %w", err)
 	}
 
+	defer composed.OnClose().Invoke(d.Context(), target)
+
 	hasNext := result.Next(d.Context())
 	if result.Err() != nil {
 		return err

mongox/database/streamloader.go

@@ -72,6 +72,9 @@ func (l *StreamLoader) Cursor() (cursor *mongox.Cursor) {
 
 // Close cursor
 func (l *StreamLoader) Close() (err error) {
+
+	_ = l.query.OnClose().Invoke(l.ctx, l.target)
+
 	return l.cur.Close(l.ctx)
 }