// This method evaluates the expression asynchronously.
// This method should return immediately after it has started the expression evaluation.
// When the expression is successfully evaluated, an IDebugExpressionEvaluationCompleteEvent2
// must be sent to the IDebugEventCallback2 event callback
//
// This is primarily used for the immediate window
int IDebugExpression2.EvaluateAsync(enum_EVALFLAGS dwFlags, IDebugEventCallback2 pExprCallback)
{
if (((dwFlags & enum_EVALFLAGS.EVAL_NOSIDEEFFECTS) != 0 && (dwFlags & enum_EVALFLAGS.EVAL_ALLOWBPS) == 0) && _var.IsVisualized)
{
IVariableInformation variable = DebuggedProcess.g_Process.Natvis.Cache.Lookup(_var);
if (variable == null)
{
_var.AsyncError(pExprCallback, new AD7ErrorProperty(_var.Name, ResourceStrings.NoSideEffectsVisualizerMessage));
}
else
{
_var = variable; // use the old value
Task.Run(() =>
{
new EngineCallback(DebuggedProcess.g_Process.Engine, pExprCallback).OnExpressionEvaluationComplete(variable);
});
}
}
else
{
_var.AsyncEval(pExprCallback);
}
return(Constants.S_OK);
}