pod 'XXNibBridge', '~> 2.2'

or pod search XXNibBridge to check

XXNibBridge bridges xib file to storyboards or another xib file

Design time:

Runtime:

1. Build your view class and its xib file. (Same name required)

   

2. Put a placeholder view in target IB (xib or storyboard), Set its class.

   

3. Conform to XXNibBridge and NOTHING to be implemented

       #import <XXNibBridge.h>
       @interface XXDogeView () <XXNibBridge>
       @end

Done:

中文介绍请见我的blog