Wednesday, August 1, 2012

Tips: How to find if NSDictionary has a key.



if ([[myDiction allKeys] containsObject:@"myKey"])
    NSLog(@"It contains myKey");



Posted by Reetu Raj at 11:50 AM
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2 comments:

  1. UnknownNovember 6, 2012 at 5:21 AM

    It is much faster to use

    if ([myDictionary objectForKey:@"myKey"] != nil) {
    //contains key if not nil
    }

    ReplyDelete
  2. Muralidhara Raju IndukuriMarch 12, 2019 at 6:06 AM

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    ReplyDelete

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