Allows a script engine to abstract an operation (such as expression evaluation) that needs to be performed while nested in a particular blocked thread. The interface also provides a mechanism for canceling unresponsive operations.

In addition to the methods inherited from IUnknown, the IDebugSyncOperation interface exposes the following methods.

Methods in Vtable Order

Method Description


Returns the target application thread for this synchronous operation.


Synchronously performs the operation and returns.


Cancels an operation in progress on another thread.