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2010-09-29から1日間の記事一覧

NSDictionaryにnil要素を入れるとその後の要素は無視される

NSString *var1 = @"var1"; NSString *var2 = @"var2"; NSString *var3 = nil; NSString *var4 = @"var4"; NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys: var1, @"a", var2, @"b", var3, @"c", var4,@"d", nil]; NSLog(@"%@",dict); //…