Catch Objective-C exception in Swift

Question

I am trying to set the value of an @objc object in my Swift code using obj.setValue(value, forKey: key).

It works fine when the object has the

Answer 1

see this answer:

//
//  ExceptionCatcher.h
//

#import     

NS_INLINE NSException * _Nullable tryBlock(void(^_Nonnull tryBlock)(void)) {
    @try {
        tryBlock();
    }
    @catch (NSException *exception) {
        return exception;
    }
    return nil;
}