Does any way to restore the default input setting

Development Programming & Scripting
1

How can I restore the default input setting.
in my case

I use c++ RemoveMapping(); function to remove some action. and I want to restore it in project.so does any way to restore it with code

and how to make switch defferent input setting

2

You can remove all of your mappings in the editor (ProjectSettings->Input) or you might be able to create a new project and copy the Config->DefaultInput.ini over the top of your current projects DefaultInput.ini

3

May be I confused u. I use c++ RemoveMapping(); function to remove some action. and I want to restore it in project.so does any way to restore it with code