Object serialization: Difference between revisions

Content added Content deleted

Inline

@@ Line 1,132: / Line 1,132: @@
 {
   if ((self = [super init])) {
-    animalName = [name retain];
+    animalName = name;
     numberOfLegs = legs;
   }
@@ Line 1,147: / Line 1,147: @@
   [coder encodeInt: numberOfLegs forKey: @"Animal.legs"];
 }
-- (id) initWithCoder: (NSCoder*)coder
+- (instancetype) initWithCoder: (NSCoder*)coder
 {
   if ((self = [super init])) {
-    animalName = [[coder decodeObjectForKey: @"Animal.name"] retain];
+    animalName = [coder decodeObjectForKey: @"Animal.name"];
     numberOfLegs = [coder decodeIntForKey: @"Animal.legs"];
   }
@@ Line 1,203: / Line 1,203: @@
   [coder encodeObject: eatenList forKey: @"Mammal.eaten"];
 }
-- (id) initWithCoder: (NSCoder*)coder
+- (instancetype) initWithCoder: (NSCoder*)coder
 {
   if ((self = [super initWithCoder: coder])) {