I downloaded a project from GitHub, then pod the following files, some of which are written by OBJ-C and I used a bridge header. pod ‘SnapKit’ pod ‘MJRefresh’ pod ‘Alamofire’ pod ‘Kingfisher’ pod ...

I'm trying to import a Swift class into an Objective-C header file. I know that Project-Swift.h bridge can only be imported into implementation files (.m) but I've got an Objective-C header that ne...

I added a bridge header to my app the other day because I was trying to add Objective-C files to my Swift project. I was having trouble getting the connection to work(and I also did not know how to...

I have already updated to Xcode 8 and now I need to convert my code from Swift 2 to Swift 3. Before, when I want to convert NSDictionary to Dictionary, I just wrote the following: let post_paramsVa...

Im a rookie in Swift and Objective-C but Im trying to make a bridge from React Native to Swift, and send a JSON and a JSON Array as params to Swift. Inside React I would like to call this function...

The title says it all. I've searched in the build settings for SWIFT_MODULE_NAME, and nothing came up. I've also searched online, and there are references to this name, but there is no information ...

Running my project in Xcode 10 throws me this error fatal error: 'Stories-Swift.h' file not found I've tried multiple things including: Adding a new swift file to the project and rebuilding ...

I have a class defined in Objective-C, whose initializer is -initWithError: (the initializer can fail due to a dependence on an outside resource). I want this to bridge into Swift as init() throws....

I am trying to access a Swift class's Double? property from Objective-C. class BusinessDetailViewController: UIViewController { var lat : Double? var lon : Double? // Other elements... } In a...

Following instructions, I've created a bridging header and added to my project. Unfortunately, the following error occurred: :0: error: could not import Objective-C header '---path--to---header/...

I want to validate user created expressions (like "2+2", "5+7" or more complex). I use NSExpression class to parse and calculate this expressions. This is my Playground code: import UIKit l...

I have an Objective-C protocol which I'm trying to implement in a Swift class. For example: @class AnObjcClass; @protocol ObjcProtocol <NSObject> - (void)somethingWithAnArgument:(AnObjcCla...

A performance question for developers who have experience with adding swift into existent Objective-C codebase. My premise is: eventually Bridging-Header.h might become really big (it might end up...