fix：LBXScanViewController内存泄漏问题

MxABC · Aug 24, 2018 · c20d4dd · c20d4dd
1 parent 6c87df4
commit c20d4dd
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/Source/LBXScanViewController.swift b/Source/LBXScanViewController.swift
@@ -10,15 +10,15 @@ import UIKit
 import Foundation
 import AVFoundation
 
-public protocol LBXScanViewControllerDelegate {
+public protocol LBXScanViewControllerDelegate: class {
      func scanFinished(scanResult: LBXScanResult, error: String?)
 }
 
 
 open class LBXScanViewController: UIViewController, UIImagePickerControllerDelegate, UINavigationControllerDelegate {
 
  //返回扫码结果，也可以通过继承本控制器，改写该handleCodeResult方法即可
-   open var scanResultDelegate: LBXScanViewControllerDelegate?
+   open weak var scanResultDelegate: LBXScanViewControllerDelegate?
 
    open var scanObj: LBXScanWrapper?
 
@@ -209,7 +209,7 @@ open class LBXScanViewController: UIViewController, UIImagePickerControllerDeleg
 //                    strongSelf.startScan()
 //                }
             }
-            
+
             alertController.addAction(alertAction)
             present(alertController, animated: true, completion: nil)
     }