- AsyncCallback - AsyncCallback(Object, IntPtr) 
- BeginInvoke(IAsyncResult, AsyncCallback, Object) 
- EndInvoke(IAsyncResult) 
- Invoke(IAsyncResult) 
 
net452
    namespace System
{
    [ComVisible(true)]
    public delegate void AsyncCallback(IAsyncResult ar);
    {
        public AsyncCallback(object object, IntPtr method);
    }
}
            | NetFx Compat Lab | 46.0 % Reference this API | 
|---|---|
| nuget.org | 2.3 % Reference this API | 
| Upgrade Planner | 1.5 % Reference this API | 
| .NET | 5.06.07.08.09.010.0 | 
| .NET Core | 1.01.12.02.12.23.03.1 | 
| .NET Framework | 1.01.12.03.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1 | 
| .NET Standard | 1.01.11.21.31.41.51.62.02.1 | 
| Information specific to net452 | |
| Assembly | mscorlib , Version=4.0.0.0, PublicKeyToken=b77a5c561934e089 | 
| Referencing | The API is automatically referenced. | 
| Platform Restrictions | This framework does not have platform annotations. | 
- Built-in API
- Package-provided API