idebugsettingscallback2.md

description	title	ms.date	ms.topic	helpviewer_keywords	author	ms.author	manager	ms.subservice
Enables debug engines to read metric settings remotely.	IDebugSettingsCallback2	11/04/2016	reference	IDebugSettingsCallback2 interface	maiak	maiak	mijacobs	debug-diagnostics

IDebugSettingsCallback2

Enables debug engines to read metric settings remotely.

Syntax

IDebugSettingsCallback2 : IUnknown

Notes for Implementers

This interface is implemented by the event callback of the session debug manager and consumed by debug engines. It could also be used locally instead of Dbgmetric[d].lib.

Methods

The following table shows the methods of IDebugSettingsCallback2.

Method	Description
EnumEEs	Enumerates the available expression evaluators given the language and vendor identifiers.
GetEELocalObject	Retrieves an expression evaluator local object given the metric.
GetEEMetricDword	Retrieves a value that corresponds to the specified metric of the expression evaluator.
GetEEMetricFile	Retrieves the expression evaluator metric file given the name or the metric.
GetEEMetricGuid	Retrieves the unique identifier for an expression evaluator metric given its name.
GetEEMetricString	Retrieves the value string of an expression evaluator metric given its name.
GetMetricDword	Retrieves the value of a metric given its name.
GetMetricGuid	Retrieves the unique identifier of a metric given its name.
GetMetricString	Retrieves the value string of the metric given its name.

Requirements

Header: Msdbg.h

Namespace: Microsoft.VisualStudio.Debugger.Interop

Assembly: Microsoft.VisualStudio.Debugger.Interop.dll

Example

The following example shows a function that takes an IDebugSettingsCallback2 object as a parameter.

HRESULT GetDebugSettingsCallback (IDebugSettingsCallback2 **ppCallback)
{
    HRESULT hRes = E_FAIL;

    if ( ppCallback )
    {
        if ( EVAL(m_pdec) )
            hRes = m_pdec->QueryInterface(IID_IDebugSettingsCallback2, (void **)ppCallback);
        else
            hRes = E_FAIL;
    }
    else
        hRes = E_INVALIDARG;

    return ( hRes );
}