Minor tweak for add

2026-06-05 07:00:21 +08:00 · 2013-03-04 12:18:56 -08:00
parent e014162ef8
commit 071a5c2cd1
1 changed files with 1 additions and 1 deletions
--- a/README.md
+++ b/README.md
@@ -165,7 +165,7 @@ class HomeScreen < ProMotion::Screen
  
  def will_appear
    # Set up the elements in your view with add
-    @label = add UILabel.alloc.initWithFrame(CGRectMake(5, 5, 20, 20))
+    @label ||= add UILabel.alloc.initWithFrame(CGRectMake(5, 5, 20, 20))
  end
  
  def on_appear