# Dependency Injection, nested providers

**URL:** <https://forum.ionicframework.com/t/dependency-injection-nested-providers/50098>\
**Category:** ionic-v3\
**Created:** [April 22, 2016, 9:35am UTC](https://forum.ionicframework.com/t/dependency-injection-nested-providers/50098 "2016-04-22T09:35:08Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![iignatov](https://sea1.discourse-cdn.com/ionicframework/user_avatar/forum.ionicframework.com/iignatov/32/100112_2.png) [@iignatov](https://forum.ionicframework.com/u/iignatov)\
**Post date:** [April 22, 2016, 9:43am UTC](https://forum.ionicframework.com/t/dependency-injection-nested-providers/50098/2 "2016-04-22T09:43:39Z")

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AFAIK the short answer is _(check out the related topic for more details and resources)_:

> [@EXCEPTION: No provider for UserData! (LoginPage -\> UserData)](https://forum.ionicframework.com/t/exception-no-provider-for-userdata-loginpage-userdata/47913/23):
>
> Unfortunately it seems like it is indeed by design and I’m not holding my breath hoping for it to change.

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_[View the full topic](https://forum.ionicframework.com/t/dependency-injection-nested-providers/50098)._