Set Current Thread Command
Applies to: 
Visual Studio 
Visual Studio for Mac
Note
This article applies to Visual Studio 2017. If you're looking for the latest Visual Studio documentation, see Visual Studio documentation. We recommend upgrading to the latest version of Visual Studio. Download it here
Sets the specified thread as the current thread.
Syntax
Debug.SetCurrentThread index
Arguments
index
Required. Selects a thread by its index.
Example
>Debug.SetCurrentThread 1