Code

public enum Code: Int

Struct that describes the error codes within the Realm error domain. The values can be used to catch a variety of recoverable errors, especially those happening when initializing a Realm instance.

let realm: Realm?
do {
    realm = Realm()
} catch RealmSwift.Error.incompatibleLockFile {
    print("Realm Browser app may be attached to Realm on device?")
}