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Start your free trialShaun Kelly
5,648 PointsNo Titles?
- (void)viewDidLoad {
[super viewDidLoad];
NSDictionary *blogPost1 = [NSDictionary dictionaryWithObjectsAndKeys:@"The Missing Widget in Android",@"Title",@"Shaun Kelly",@"Author",@"2005",@"Release Date", nil];
NSDictionary *blogPost2 = [NSDictionary dictionaryWithObjectsAndKeys:@"Getting started with ios development",@"Title",@"Shaun Kelly",@"Author",@"2015",@"Release Date", nil];
NSDictionary *blogPost3 = [NSDictionary dictionaryWithObjectsAndKeys:@"How to Make an app game",@"Title",@"Shaun Kelly",@"Author",@"Release Date",@"2015",@"Cost",@"2.99", nil];
self.blogPosts = [NSArray arrayWithObjects:blogPost1,blogPost2,blogPost3, nil];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
// Return the number of sections.
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
// Return the number of rows in the section.
return [self.blogPosts count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
//creating a cell object that can be reused
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"Cell" forIndexPath:indexPath];
//NSDictionary object and setting the value to the blogPosts array at the index of the cell row
NSDictionary *blogPost = [self.blogPosts objectAtIndex:indexPath.row];
//setting the text of the cell and retrieving the titles from the NSDictionary
cell.textLabel.text = [blogPost valueForKey:@"title"];
// Configure the cell...
return cell;
}
2 Answers
Tingting Gu
10,760 PointsYour key is "Title" in dictionary, but valueForKey is "title". You should use the same uppercase key as follows:
cell.textLabel.text = [blogPost valueForKey:@"Title"];
Caleb Kleveter
Treehouse Moderator 37,862 PointsDid you get it yet?
faruk takaoğlu
12,021 Pointsfaruk takaoğlu
12,021 Points//setting the text of the cell and retrieving the titles from the NSDictionary cell.textLabel.text = [blogPost valueForKey:@"title"]----->you used dictonary capital" T"itle thas should be T