public class RsInstructionTemplateCollection : ICollection, 
	IEnumerable, IEnumerable<RsInstructionTemplate>

Project.UndoContext.BeginUndoStep("RsActionInstructionDescriptionExample");
try
{
    Station station = Station.ActiveStation;
    RsInstructionDescription myInstrDesc;
    if (station.ActiveTask.InstructionDescriptions.TryGetInstructionDescription("ConfL", out myInstrDesc))
    {
        // Cast myInstrDesc to a RsActionInstructionDescription.
        RsActionInstructionDescription myConfLDesc = (RsActionInstructionDescription)myInstrDesc;

        // Output to the logger.
        Logger.AddMessage(new LogMessage("The ActionInstructionDescription '" + myConfLDesc.Name + "' has the following property values:"));
        Logger.AddMessage(new LogMessage("InformationText: " + myConfLDesc.InformationText));
        if (myConfLDesc.ActiveTemplate != null)
        {
            Logger.AddMessage(new LogMessage("ActiveTemplate: " + myConfLDesc.ActiveTemplate.Name));
        }
        Logger.AddMessage(new LogMessage("The following instruction parameters:"));
        int i = 1;
        foreach (RsInstructionParameterGroup rspg in myConfLDesc.InstructionParameterGroups)
        {
            Logger.AddMessage(new LogMessage("In group " + i + ":"));
            i++;
            foreach (RsInstructionParameter rsip in rspg.InstructionParameters)
            {
                Logger.AddMessage(new LogMessage("Parameter Name: '" + rsip.Name
                        + "' Optional: '" + rsip.Optional.ToString()
                        + "' Pointtype: '" + rsip.PointType.ToString()
                        + "' SyncReferencedData: '" + rsip.SyncReferencedData.ToString() + "'"));
            }

        }
        Logger.AddMessage(new LogMessage("The following instruction templates:"));
        foreach (RsInstructionTemplate rsit in myConfLDesc.InstructionTemplates)
        {
            Logger.AddMessage(new LogMessage("Template '" + rsit.Name + "'"));
            Logger.AddMessage(new LogMessage("Has the following InstructionArguments:"));
            foreach (RsInstructionArgument rsia in rsit.InstructionArguments)
            {
                Logger.AddMessage(new LogMessage("Argument Name: '" + rsia.Name
                        + "' Enabled: '" + rsia.Enabled.ToString()
                        + "' Value: '" + rsia.Value + "'"));
            }
        }
    }
    else
    {
        Logger.AddMessage(new LogMessage("Failed to get the IstructionDescription for 'ConfL'"));
    }
}
catch
{
    Project.UndoContext.CancelUndoStep(CancelUndoStepType.Rollback);
    throw;
}
finally
{
    Project.UndoContext.EndUndoStep();
}