YouTip

## Introduction In iOS, actions and outlets refer to ibActions and ibOutlets — the connections created in Interface Builder. These are related to UI elements, and we will visually understand them before exploring how to implement them. ## Steps 1. Let's use the first iPhone application we created. 2. From the navigation pane, select the ViewController.xib file. 3. From the object library displayed in the lower-right window, choose a UI element.  4. Drag the UI element into the visual canvas of the interface builder. 5. Add a label and a red circular button to the visual area.  6. In the upper-right corner of the workspace toolbar, locate the editor selection button, as shown below:  **Select the Editor Button**  7. The editor area now displays two windows: ViewController.xib and ViewController.h. 8. Right-click on the label’s button, hold down, and drag a new reference connection, as shown below:  9. Now place it inside the braces of ViewController.h. You can also place it elsewhere in the file, but if so, you must have added it beforehand. As shown below:  10. Enter the outlet name, here given as myTitleLable. Click Link to complete the ibOutlet. 11. Similarly, add an action by right-clicking the rounded rectangle, selecting "Touch Inside," and dragging it down into the braces.  12. Rename it to setTitleLable.  13. Select the ViewController.m file. One way to do this is as follows