Add even more example violations

Author: SimplyDanny

assets/ScreenshotExample.swift

@@ -1,21 +1,25 @@
 import Foundation
 
-class MyViewController : UIViewController {  // space before colon
-    var userName:String = ""  // no space after colon; redundant type
-    let x = 5  // short variable name
+class MyViewController : UIViewController { // space before colon
+    var userName:String? = "" // no space after colon; redundant type
+    let x = 5 // short variable name
 
-    func doSomething(arg: Int) {  // unused parameter
-        let result = userName as! String  // force cast
+    func doSomething(arg: Int) { // unused parameter
+        let result = userName as! String // force cast
 
-        if(result.count > 0) {  // control statement parentheses; use !isEmpty
+        if(result.count > 0 && x > 1) { // control statement parentheses; use !isEmpty; prefer condition list
             print("User name is not empty")
+            return
+        } else { // unnecessary else
+            print("User name is empty")
         }
 
-        // try! someRiskyOperation()  // SwiftLint is syntax-aware -> no violation here
-        try! someRiskyOperation()  // force try
+        // try! someOperation() // SwiftLint is syntax-aware -> no violation here
+        try! MyViewController.someOperation() // force try; prefer Self
     }
 
-    func someRiskyOperation() async throws { // unnecessary async; unnecessary throws
-        // Implementation
+    final class func someOperation() async throws { // final class -> static; unnecessary async; unnecessary throws
+        if let userName = userName {} // shorthand optional binding; empty block
     }
 }
+