In UI router, _ can be used to provide your controller or data that is custom to the state Q & A › In UI router, _ can be used to provide your controller or data that is custom to the state 0 Vote Up Vote Down Admin Staff asked 4 years ago In UI router, _ can be used to provide your controller or data that is custom to the state a) provide b) resolve c) inject d) param Share this:TwitterFacebookWhatsAppPinterestLike this:Like Loading... 1 Answers 0 Vote Up Vote Down Admin Staff answered 4 years ago d) param Share this:TwitterFacebookWhatsAppPinterestLike this:Like Loading...