What is UITableView?
UITableView manages the basic appearance of the table, but your app provides the cells ( UITableViewCell objects) that display the actual content. The standard cell configurations display a simple combination of text and images, but you can define custom cells that display any content you want.
What is IndexPath UITableView?
IndexPath contains information about which row in which section the function is asking about. Base on this numbers you are configuring the cell to display the data for given row. Application is executing this function when it needs to display a row.
How do you implement a Tableview?
Easy TableView Setup Tutorial — Swift 4
- Step 1: Create a ViewController.
- Step 2: In our ViewController class, instantiate a UITableView object.
- Step 3: Setup the tableView and add constraints!
- Step 4: Conform to UITableViewDelegate and UITableViewDataSource.
- Step 5: Create our own custom subclass of UITableViewCell.
What is DequeueReusableCell?
DequeueReusableCell(String) Returns a reusable table view cell that was created with the given ReuseIdentifier. DequeueReusableCell(NSString, NSIndexPath) Returns a reusable table view cell for the given reuseIdentifier , properly sized for the indexPath .
What is cell in UITableView?
A UITableViewCell object is a specialized type of view that manages the content of a single table row. Indenting the cell’s content to create a visual hierarchy in your table.
What does dequeue mean Swift?
1 Answer. 1. 4. Dequeue cell :- returns a reusable table-view cell object for the specified reuse identifier and adds it to the table.
What is prepareForReuse?
tldr: use prepareForReuse to cancel out existing network calls that can can finish after downloading a different indexPath.
How to add a UITableView to a project?
Watch the video tutorial of this article on youtube here! 1. Create a new project 2. Delete all unnecessary files and references 3. Add root ViewController 4. Add and constrain UITableView 5. Populate UITableView with data 1. Create a new project
What’s the difference between a cell and a uitableviewcell?
A UITableViewCell object is a specialized type of view that manages the content of a single table row. You use cells primarily to organize and present your app’s custom content, but UITableViewCell provides some specific customizations to support table-related behaviors, including: Applying a selection or highlight color to the cell.
How to add a UITableView to a table in Swift?
Go to contactsViewController.swift → Create a property called contactsTableView assign to a table view object by instantiating UITableView () constructor. Go to ViewDidLoad () method → Add contactsTableView as a subview of the main view.
When to register a uitableviewcell with an identifier?
Registering a UITableViewCell with an identifier is important so that the tableview knows what class to use to create a cell instance of. The power of registering a UITableViewCell shines the most when you are creating a custom cell that inherits from UITableViewCell because in that case you’d register your custom cell here.
