in app/src/main/java/com/example/android/architecture/blueprints/todoapp/taskdetail/TaskDetailViewModel.kt [88:95]
fun start(taskId: String?) {
// If we're already loading or already loaded, return (might be a config change)
if (_dataLoading.value == true || taskId == _taskId.value) {
return
}
// Trigger the load
_taskId.value = taskId
}