| m | QueueUserWorkItem | Boolean |
| m | QueueUserWorkItem | Boolean |
| m | BeginInvoke | IAsyncResult |
| m | EndInvoke | Void |
| callback | System.Threading.WaitCallback |
| callback | System.Threading.WaitCallback |
| state | System.Object |
| callback | System.Threading.WaitCallback |
| state | System.Object |
| completionCallback | System.AsyncCallback |
| asyncState | System.Object |
| asyncResult | System.IAsyncResult |