StackOverflow2013

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POWhich one is the right method of initializing a NSMutableDictionary . Please anyone correct me here
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copied!<p>I am trying to create a NSMutableDictionary in my class. I have read many post in stackoverflow to understand the difference. But now i am totally confused. So any one correct me , which one is the correct way of initialing a NSMutableDictionary in my class . I have to access this dictiionary in many areas of my application .So suggest me the good way of using the variable initialization ...</p> <pre><code>/// .h file @interface ActiveFeeds : NSObject { } @property (nonatomic, copy) NSMutableDictionary *invDictionary; @property (nonatomic, retain) NSString *filePath; @end @implementation ActiveFeeds @synthesize filePath; @synthesize invDictionary; - (id)init{ self = [super init]; if (self != nil){ NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] initWithContentsOfFile:self.filePath]; self.invDictionary = [dictionary mutableCopy]; dictionary release]; } return self; } /* And use self.invDictionary all in the application */ - (void)setObjectAtKey:(NSMutableDictionary *)objectDic atKey:(NSString *)setKey{ [self.invDictionary setObject:objectDic forKey:setKey]; } - (void)dealloc { [self.invDictionary release]; [self.filePath release]; [super dealloc]; } @end </code></pre> <p>or like this ....</p> <pre><code>@interface ActiveFeeds : NSObject { NSMutableDictionary *invDictionary; NSString *filePath; } @end @implementation ActiveFeeds - (id)init{ self = [super init]; if (self != nil){ NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] initWithContentsOfFile:filePath]; invDictionary = [dictionary mutableCopy]; [dictionary release]; } } return self; } /* And use invDictionary all in the application */ - (void)setObjectAtKey:(NSMutableDictionary *)objectDic atKey:(NSString *)setKey{ [invDictionary setObject:objectDic forKey:setKey]; } - (void)dealloc { [invDictionary release]; [filePath release]; [super dealloc]; } @end </code></pre> <p>Please any one help me to get the correct way of using the variables ....</p>

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