AutoNullable at Mac App Store analyse

Auto add nullable for objective-c header file. Embed Xcode source editor extension. If your project is mixing Swift and Objective-C, this tool will be very useful. It can auto add nullable for Objective-C header file, it supports: - the properties of class - the return value of method - the block parameters 1. Enable the extension: - Choose Apple menu > System Preferences, then click Extensions - Select the checkbox in the Extensions > Xcode Source Editor > AutoNullable 2. Restart Xcode if opened. ＃ How to use the extension In the Xcode Menu Bar, select "Editor > AutoNullable"