![]() ![]() ![]() Image('') In UIKit, a UIImage object includes methods for loading the symbol image with specific traits or configuration options. To load a system icon you use the new UIImage (systemName:) initializer. In summary In this weeks post, you learned how you can find, use and configure Apples SF Symbols in your apps. UIImage(systemName: ''))) But Im wondering if it is always safe to force unwrap the UIImage created from a systemName as long as I am sure that I have typed the string correctly. ![]() #UIIMAGE SYSTEMNAME CODE#When it was first introduced as part of iOS 13, the UIAction class was primarily used when constructing system-provided menus, but in iOS 14 it can now also be used to configure UIKit’s various UIControl-based views - such as UIButton, UISlider and UISwitch.Įver since the early days of iOS (before it was even called “iOS” to begin with), we’ve been able to observe different UIControl events using the target/action pattern - which requires us to pass an Objective-C-compatible selector, along with a target object to call that selector on. Image(systemName: '') // Create a custom symbol image using an asset in an asset catalog in Xcode. let newItem NSToolbarItem(itemIdentifier: itemIdentifier) newItem.image UIImage(systemName: 'trash') newItem.action selector(ViewController. let defaultImage UIImage (systemName: 'pencil') let whiteImage defaultImage.withTintColor (.white) The above code can be used to create a white pencil icon that you can use wherever needed in your app. let image UIImage(systemName: ) // Create a custom symbol image using an asset in an asset catalog in. ![]()
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