/// <summary> Attempts to get a value from the runtime cache. </summary>
/// <param name="context"></param>
protected override void DoWork(CodeActivityContext context)
{
var ext = context.GetExtension <RuntimeMetadataExt>();
IqsGuid.Set(context, ext.IqsGuid);
IqsrGuid.Set(context, ext.IqsrGuid);
IqpGuid.Set(context, ext.IqpGuid);
IqaGuid.Set(context, ext.IqaGuid);
ScriptType.Set(context, ext.ScriptType);
ScriptFeature.Set(context, ext.ScriptFeature);
}