Super important to know during this time of Objective-C to Swift transition. I’ve had to use this technique and it will be good for all Swift developers to have in their kit-bag until we can finally be 100% Swift.
How to create an Objective-C Bridging header – iOS-Blog
So you want to use an Objective-C Library or SDK in your Swift application eh? Well do not fret. This quick tutorial will show You how you can create an Objective-C Bridging Header in your Swift application so you can use them both together and seamlessly.