how to get the modelClass objects and store it into an array in RssFeedParsing
NSLog(@"parserDidStartDocument");

if ([elementName isEqualToString:@"item"]) {
    modClass = [[ModalClass alloc] init];
    boolItem = YES;
}

if(boolItem)
{
    if([elementName isEqualToString:@"title"])
    {
        boolTitle = TRUE;
        titleString = [[NSMutableString alloc]init ];
    }

    if([elementName isEqualToString:@"description"])
    {
        boolDescription = TRUE;
        descriptionString = [[NSMutableString alloc]init ];
    }


    if([elementName isEqualToString:@"link"])
    {
        boolLink = TRUE;
        linkString = [[NSMutableString alloc]init ];
    }

    if([elementName isEqualToString:@"pubDate"])
    {
        boolPubDate = TRUE;
        pubDateString = [[NSMutableString alloc]init ];
    }
}

if(boolTitle)
{
    [titleString appendString:string];
    NSLog(@"the titles is %@",titleString);
}

if(boolDescription)
{
    [descriptionString appendString:string];
}

if(boolLink)
{
    [linkString appendString:string];

}

if(boolPubDate)
{
    [pubDateString appendString:string];
}

if([elementName isEqualToString:@"title"])
{
    if(titleString){
        modClass.title = [[NSString alloc]initWithString:titleString];
    }
    NSLog(@"the value in modclass.title is %@",modClass.title);
    boolTitle = FALSE;
}
if([elementName isEqualToString:@"description"])
{
    if(descriptionString) {
       // modClass.description = [[NSString alloc]initWithString:descriptionString];
    }
    boolDescription = FALSE;
}
if([elementName isEqualToString:@"link"])
{
    if(linkString) {
        modClass.link = [[NSString alloc]initWithString:linkString];
    }
    boolLink = FALSE;
}
if([elementName isEqualToString:@"pubDate"])
{
    if (pubDateString) {
        modClass.pubDate = [[NSString alloc]initWithString:pubDateString];
        NSLog(@"the value in modclass.published date is %@",modClass.pubDate);
    }
    boolPubDate = FALSE;
}
if([elementName isEqualToString:@"item"])
{
    boolItem = FALSE;
    [array addObject:modClass];

}

int nodeCount=[array count];
 NSLog(@"the array count is %i",nodeCount);
for(int i=0;i<nodeCount;i++)
{
    NSLog(@"title %@",modClass.title);
    NSLog(@"link %@",modClass.link);
    NSLog(@"description %@",modClass.description);
    NSLog(@"pubDate %@",modClass.pubDate);
}