IDebugIDECallback
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
Important
In Visual Studio 2015, this way of implementing expression evaluators is deprecated. For information about implementing CLR expression evaluators, please see CLR Expression Evaluators and Managed Expression Evaluator Sample.
Enables an expression evaluator (EE) to display a message in the debugger's output window.
Syntax
IDebugIDECallback : IUnknown
Notes for Implementers
This callback is implemented by the managed debug engine.
Notes for Callers
It can be consumed by an expression evaluator to send output to the debugger's output window.
Methods
This interface implements the following method:
| Method | Description |
|---|---|
| DisplayMessage | Sends the specified message string to the debugger's output window. |
Requirements
Header: Ee.h
Namespace: Microsoft.VisualStudio.Debugger.Interop
Assembly: Microsoft.VisualStudio.Debugger.Interop.dll