| Name | Description | |
|---|---|---|
 | AllocateRunspace | Allocates a Runspace |
| EnterNestedPrompt | Overridden. When overridden in a derived class, instructs the host to interrupt the currently running pipeline and start a new nested input loop. |
| ExitNestedPrompt | Overridden. When overridden in a derived class, instructs the host to exit the currently running input loop. |
 | GetPSHost | Returns a PowerShell runspace |
| NotifyBeginApplication | Overridden. When overridden in a derived class, notifies the host that the Windows PowerShell runtime is about to execute a legacy command-line application. |
| NotifyEndApplication | Overridden. When overridden in a derived class, notifies the host that the Windows PowerShell engine has completed the execution of a legacy command. |
| ReleaseRunspace | Releases a Runspace |
| SetShouldExit | Overridden. hen overridden in a derived class, requests to end the current runspace. The Windows PowerShell engine calls this method to request that the host application shut down and terminate the host root runspace. |
| StorePSRunspace | Stores a PSRunspace as a Workflow context property |