IEnumDebugThreads2
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
This interface enumerates the threads running in the current debug session.
Syntax
IEnumDebugThreads2 : IUnknown
Notes for Implementers
The debug engine (DE) implements this interface to represent a list of threads in a program.
Notes for Callers
Call EnumThreads to obtain this interface representing a list of all threads in all programs running in a process. Call EnumThreads to obtain this interface representing a list of threads running in a program.
Methods in Vtable Order
The following table shows the methods of IEnumDebugThreads2.
| Method | Description |
|---|---|
| Next | Retrieves a specified number of threads in the enumeration sequence. |
| Skip | Skips a specified number of threads in an enumeration sequence. |
| Reset | Resets an enumeration sequence to the beginning. |
| Clone | Creates an enumerator that contains the same enumeration state as the current one. |
| GetCount | Gets the number of threads in an enumerator. |
Remarks
Visual Studio typically obtains this interface to update the Threads window as well as to obtain the first thread of the list, in order to call Execute, Continue, and Step.
Requirements
Header: msdbg.h
Namespace: Microsoft.VisualStudio.Debugger.Interop
Assembly: Microsoft.VisualStudio.Debugger.Interop.dll