How do you refer to a cell outside the cellForRowAtIndexPath?

How do you refer to a cell outside the cellForRowAtIndexPath?

How to refer to a cell outside of cellForRowAtIndexPath

1. Step1: update the data of the model.
2. Step2: reload indexPath let indexPathToRefresh = IndexPath(row: 0, section: 0) tableView.reloadRows(at: [indexPathToRefresh], with: .none)

What does cellForRowAt do?

tableView(_:cellForRowAt:) Asks the data source for a cell to insert in a particular location of the table view.

How do you get indexPath from a cell?

1. Put a weak tableView property in cell’s .h file like: @property (weak,nonatomic)UITableView *tableView;
2. Assign the property in cellForRowAtIndex method like: cell.tableView = tableView;
3. Now wherever you need the indexPath of cell: NSIndexPath *indexPath = [cell.tableView indexPathForCell:cell];

How do I get Uitableviewcell in Swift?

Overview

1. Step 1: Create an Xcode project & setup TableView: Open your Xcode -> create a new Xcode project -> Choose ios and single view application as your project template -> name it as you want -> create.
2. Step 2: Setup TableView cell: Now drag and drop a TableView cell from the library to your table.

Will display cell Swift not called?

As @iWheeBuy said, willDisplayCell does not say that cell is on screen, so you can do it by checking in tableView. visibleCells. However, even if this function is called when you scroll and it is going to be on screen tableView. contains(cell) will be false.

How do I get indexPath?

add an ‘indexPath` property to the custom table cell. initialize it in cellForRowAtIndexPath. move the tap handler from the view controller to the cell implementation. use the delegation pattern to notify the view controller about the tap event, passing the index path.

What is indexPath in Swift?

In Swift, an indexPath is a list of indexes that, together, represent the path to a specific location in a tree of nested arrays. It describes an item’s position inside a table view or collection view, storing both its section and its position inside that section.

What is NSIndexPath in Swift?