1
ShikiSuen OP 搞出來了。
```swift class test { static func someFunctionWithNonescapingClosure(closure: (String) -> Void) { let testString: String = "123" closure(testString) } static func usage() { someFunctionWithNonescapingClosure() { newString in print(newString) } } } test.usage() ``` ```csharp using System; class Untitled { static void someFunctionWithNonescapingClosure(Action<string> closure) { string testString = "123"; closure(testString); } static void usage() { // 備好動喔容器 Action<string> testStr = Console.WriteLine; someFunctionWithNonescapingClosure(testStr); } static void Main(string[] args) { usage(); } } ``` |