# UE4 SlateWidget create C++ file hot reload failed

**URL:** <https://forums.unrealengine.com/t/ue4-slatewidget-create-c-file-hot-reload-failed/454968>\
**Category:** C++\
**Tags:** unreal-engine, bug-report, editor, UE4, CPP, question, hot-reload\
**Created:** [September 7, 2019, 10:56am UTC](https://forums.unrealengine.com/t/ue4-slatewidget-create-c-file-hot-reload-failed/454968 "2019-09-07T10:56:11Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![RiverBB123](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@RiverBB123](https://forums.unrealengine.com/u/RiverBB123)\
**Post date:** [September 7, 2019, 10:56am UTC](https://forums.unrealengine.com/t/ue4-slatewidget-create-c-file-hot-reload-failed/454968/1 "2019-09-07T10:56:11Z")

</div>

hi everyone, i have a problem like this.When i create SlateWidget from UE4 Editor,it say like this:

![286691-111.jpg](https://d3kjluh73b9h9o.cloudfront.net/original/4X/7/2/d/72d6bd8bc207cbdf78526586bae9871df8e54385.jpeg)

and the output log :

 ![286692-222.jpg](https://d3kjluh73b9h9o.cloudfront.net/original/4X/c/d/7/cd74183fb0b7e8ead490f0559c9efba168b9934c.jpeg)

when i go to vs and recompile the project :

 ![286693-333.jpg](https://d3kjluh73b9h9o.cloudfront.net/original/4X/8/4/2/84232fe98ba5fc55bcebb0962bc8416a3875e053.jpeg)

so what shoud i do???i do not understand sometimes i create the cpp file success which in the editor,but today i failed all the time