Guidelines

How to reload only header in UITableView?

How to reload only header in UITableView?

The UITableViewHeaderFooterView Approach:

  1. Create a class that’s a subclass of UITableViewHeaderFooterView .
  2. Register it with your UITableView instance.
  3. Then in viewForHeaderInSection , you do let header = tableView. dequeueReusableHeaderFooterView(withIdentifier: “HeaderView”) as! YourHeaderViewSubclass.

How to reload header in swift?

Use this method to reload section. Add index set of section which you want to reload. There is no standard method to do that, you can use tableView:viewForHeaderInSection: function to get the section header from UITableView and do the updates. Above code will reload 1st item in 2nd section and 4th item in 3rd section.

How to set header view in UITableView in swift?

If you are using custom cell as header, add the following. If you want to have simple view, add the following. import UIKit class MapTableHeaderView: UITableViewHeaderFooterView { @IBOutlet weak var testView: UIView! }

How do you refresh a cell in Swift?

You can use self. tableView. reloadData() in order to reload your entire table or self.

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.

How do I reload a section in Swift?

Note:

  1. UITableView.reloadData() will reload all the table.
  2. UITableView.reloadSections(_ sections: IndexSet, with animation: UITableViewRowAnimation) will reload specific section( including section header and section footer).

How do you add a header to a table view?

To create custom header or footer views:

  1. Use UITableViewHeaderFooterView objects to define the appearance of your headers and footers.
  2. Register your UITableViewHeaderFooterView objects with your table view.
  3. Implement the tableView(_:viewForHeaderInSection:) and tableView(_:viewForFooterInSection:)

How do I add a Tablefooterview?

In UITableView You can drag UIView, it will set as FooterView if you have more then 0 prototype cell. After Drag you can see it in table view hierarchy as a subview. Now, you can add the label button on that View, you can also set IBAction into ViewController Class File. Add that view in Table Footer View.

How do I create a header view in Swift?

How do you refresh a tableView cell in Swift?

How do you do a for loop in Swift?

A for loop in Swift always has the for and in keywords. The for loop then takes a sequence, items in the example above, and loops over the sequence one-by-one. With the syntax above, every item is available as the constant item within the loop. The code that’s repeated is within the squiggly brackets { } .