List Threads 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
Displays a list of the threads in the current program.
Syntax
Debug.ListThreads [index]
Arguments
index
Optional. Selects a thread by its index to be the current thread.
Remarks
When specified, the index argument marks the indicated thread as the current thread. An asterisk (*) is displayed in the list next to the current thread.
Example
>Debug.ListThreads