Swift Use of undeclared type 'GGLInstanceIDDelegate'

Question

I am trying to implement Google Cloud Messaging into my iOS app. But I keep getting the error

Use of undeclared type \'GGLInstanceIDDelegate\'

Answer 1

You have to set the Bridging Header in the Xcode Build Settings under "Swift Compiler Generation" -> "Objective-C Bridging Header" like this:

"$(SRCROOT)/$(PROJECT_NAME)/ObjCBridgingHeader.h"