UIApplicationMain.swift

import Swift

extension UIApplication {
    @discardableResult
    public static func launch(with delegateClass: UIApplicationDelegate.Type) -> Int32 {
        let type = UnsafeMutablePointer<Int8>.self
        let count = Int(CommandLine.argc)

        let principalClassName = NSStringFromClass(self)
        let delegateClassName = NSStringFromClass(delegateClass)

        return CommandLine.unsafeArgv.withMemoryRebound(to: type, capacity: count, {
            UIApplicationMain(Int32(count), $0, principalClassName, delegateClassName)
        })
    }
}