如何将这段 NSClassFromString 的代码转换为 Swift?
How to convert this code of NSClassFromString to Swift?
UIViewController *viewController = [[NSClassFromString(viewControllerName) alloc] init];
如何将 NSClassFromString
的代码转换为 swift
?
你可以这样写:
if let viewController = NSClassFromString(viewControllerName) as? UIViewController.Type {
// Do something
}
UIViewController *viewController = [[NSClassFromString(viewControllerName) alloc] init];
如何将 NSClassFromString
的代码转换为 swift
?
你可以这样写:
if let viewController = NSClassFromString(viewControllerName) as? UIViewController.Type {
// Do something
}