iOS project Add. pch files/How to add a. pch file to an iOS project

1.Create A. pch file.

2.Write your macro, headfiles or something. Here is my prefixheader.pch

3.Choose the Project and select "Build Settings"

>>> Find with keywords "prefix"

>>>make the "precompile Prefix Header" is "Yes".

4.Tell Xcode where has you put your. pch file.

Select "Prefix Header", Double click the content

and write "$ (srcroot)/magicnote/prefixheader.pch"

or "$ (project_dir)/your PROJECT name/your prefix file name.pch" as below.

5.done.save and run.

iOS project Add. pch files/How to add a. pch file to an iOS project