Xamarin iOS应用程序在运行swift框架时崩溃。
在我的.framework中-Swift类
import Foundation
@objc(Member)
open class Member: NSObject {
@objc
func getMemberID() -> String {
return "Hii, This is member code .framework"
}
}
我已经为模拟器iPhone7 构建了一个框架,并在 Visual Studio Xamarin.iOS
上的本机框架中添加了它。我已经为接口类进行了手动编码。
using System;
using ObjCRuntime;
using Foundation;
using UIKit;
namespace CustomLibrary {
[BaseType(typeof(NSObject))]
interface Member
{
[Export("getMemberID")]
string MemberID { get; }
}
}
之后,我将绑定库的引用添加到iOS App项目中。
在ViewController中,我已导入绑定库并分配一个类并在日志中打印。
using System;
using UIKit;
using CustomLibrary;
namespace SwiftFrameworkApp
{
public partial class ViewController : UIViewController
{
public ViewController(IntPtr handle) : base(handle)
{
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
Member memberObj = new Member();
System.Diagnostics.Debug.Print(memberObj.MemberID());
}
public override void DidReceiveMemoryWarning()
{
base.DidReceiveMemoryWarning();
// Release any cached data, images, etc that aren't in use.
}
}
}
当我建立一个项目时。已显示
错误0和警告1
之后,当我运行一个项目时。应用已在模拟器中启动,并因以下错误而崩溃。
答案 0 :(得分:1)
我的意思是在您的Member
界面中,应该是这样的:
[BaseType(typeof(NSObject))]
interface Member
{
[Export("getMemberID")]
string GetMemberID ();
}