Dequeuereusablecellwithidentifier returns nil. If you registered a class for the specifie...
Dequeuereusablecellwithidentifier returns nil. If you registered a class for the specified identifier and a new cell must be created, this method initializes the cell by calling its init(style:reuseIdentifier:) method. While, the traditional dequeueReusableCellWithIdentifier: will return a cell if it exists i. dequeueReusableCellWithIdentifier(Constants. May 7, 2015 · It returns nil always. e if there is a cell which can be reused it returns that else it returns nil. . I have not instantiated the view controller elsewhere (which was the problem in this stackoverflow question). Why so? Dec 15, 2015 · let cell = tableView. Moreover if you are using storyboard you don't need to worry about registering the cell. Mar 21, 2012 · I created a new project using the "Master-Detail Application" template provided by Xcode. Why? Shouldn't we have to allocated some cell first then we Jul 10, 2013 · I am trying to use a UITableView with a . Registration. If no cell is available for reuse and you didn’t register a class or nib file, this method returns nil. What's the proper way to use dequeueReusableCellWithIdentifier in Swift? Then how come it returns a cell the first time it's called? Edit: So the confusion was using [tableView dequeueReusableCellWithIdentifier: forIndexPath:] instead of [tableView dequeueReusableCellWithIdentifier:] (the first requires registering the identifier, the second will return nil if none is available - the behavior I was expecting above). Function dequeueReusableCellWithIdentifier did return something but nil when the very first cell is created. In the nib file, I set the TableViewCell Identifier (in Attributes Inspector, 4th icon from the left) to be the same as the reuseId and that solved the crash. Dec 22, 2016 · iOS - dequeueReusableCellWithIdentifier return Cell with nil fields Asked 7 years, 9 months ago Modified 7 years, 9 months ago Viewed 531 times May 27, 2017 · In older version i. Getting nil from dequeueReusableCellWithIdentifier: is perfectly normal and expected. code example for swift - dequeueReusableCellWithIdentifier returns nil You can study and learn programming as you wish in the content of this website. 4 cells are displayed at a given time and when I scroll dequeue returns nil. That won't return nil. If there's any other info you need let 44 dequeueReusableCellWithIdentifier:forIndexPath: will always return a cell. e. I thought that with Xcode 4 and storyboards, dequeueReusableCellWithIdentifier, according to Converting to Storyboards Release Notes, "The dequeueReusableCellWithIdentifier: method is guaranteed to return a cell (provided that you have defined a cell with the given identifier)". xib file. Later, when I try to get access to the cell I always get 'nil' The following code should place cursor to apropriate UITextField when user tap the cell, but it doesn't, since 'cell' is always =0. Jul 23, 2015 · From the docs: dequeueReusableCellWithIdentifier This method dequeues an existing cell if one is available or creates a new one using the class or nib file you previously registered. dequeueReusableCellWithIdentifier:forIndexPath: will always return a cell. Since I'm using a storyboard, I think something is wrong in my setup, which is why I think I may be moving to this scene in the wrong way. register (MyTableViewCell. If it's nil you must create the cell instance. tableView. If you registered a cell then use dequeueReusableCellWithIdentifier:forIndexPath:. register (UINib (nibName: "yourNibName", bundle: nil), forCellReuseIdentifier: "CellID2") Had a similar crash with dequeueReusableCellWithIdentifier in iOS10 only. // You need to register the cell types with the tableview before it will return them // Use either one of these depending on your setup tableView. May 5, 2013 · 0 I don't believe it is supposed to return nil. I have done it in the past with storyboards, where you declare a reuse id in a dynamic prototype. Starting in iOS 5 when you use storyboards and your reuse identifier matches a prototype in your storyboard you will not get a nil returned from dequeueReusableCellWithIdentifier. dequeueReusableCell(withIdentifier: "Cell") version returns nil in that case. I verified this many times. If no cell is available for reuse and you did not register a class or nib file, this method returns nil. It either re uses existing cells or creates a new one and returns if there are no cells. self, forCellReuseIdentifier: "CellID1") tableView. Jul 10, 2013 · When I run, dequeueReusableCellWithIdentifier returns nil. The table has 5 lines only, and each of them is on the screen always. Why do you want it to? The method dequeueReusableCellWithIdentifier returns a Cell that is about to be displayed, so it's actually good that it is not null - that way you can modify it as needed. I have this code inside the - (UITableViewCell *) Apr 3, 2012 · [tableView dequeueReusableCellWithIdentifier:CellIdentifier]; always returns nil. Aug 3, 2012 · In the classic pattern below the returned cell from dequeueReusableCellWithIdentifier is always non nil. I have checked the following: Identifier of the cell is correctly set in IB/Storyboard and I use the same identifier in code. In Swift, since the boilerplate provided uses the let keyword and unwraps an optional, we can't reassign it if it's nil. profileInfoCellIdentifier) return cell! } The problem is that cell is being returned nil. askdjeezmvemctndddhwtjforjylocpnfzqaqipbtbaabhzumhjwswz