class Dog {}

Dog.schema = {
  name: 'Dog',
  properties: {
    name: 'string',
    age: 'int',
  }
};

let realm = new Realm({ schema: [Dog] });
realm.write(() => {
  realm.create('Dog', {name: 'Rex', age: 1});
});

let pups = realm.objects('Dog').filtered('age < 2');

Dog *dog = [Dog new];
dog.name = @"Rex";
dog.age = 1;

RLMRealm *realm = [RLMRealm defaultRealm];
[realm transactionWithBlock:^{
  [realm addObject:dog];
}];

RLMResults<Dog *> *allDogs = [Dog allObjects];
RLMResults<Dog *> *pups = [allDogs objectsWhere:@"age < 2"];

class Dog: Object {
  dynamic var name = ""
  dynamic var age = 0
}

let dog = Dog()
dog.name = "Rex"
dog.age = 1

let realm = try! Realm()
try! realm.write {
  realm.add(dog)
}

let pups = realm.objects(Dog.self).filter("age < 2")

public class Dog extends RealmObject {
  public String name;
  public int age;
}

Dog dog = new Dog();
dog.name = "Rex";
dog.age = 1;

Realm realm = Realm.getDefaultInstance();
realm.beginTransaction();
realm.copyToRealm(dog);
realm.commitTransaction();

RealmResults<Dog> pups = realm.where(Dog.class)
                               .lessThan("age", 2)
                               .findAll();

public class Dog : RealmObject 
{
  public string Name { get; set; }
  public int Age { get; set; }
}

var realm = Realm.GetInstance();
realm.Write(() => 
{
  realm.Add(new Dog
  {
    Name = "Rex",
    Age = 1
  });
});

var pups = realm.All<Dog>().Where(d => d.Age < 2);

let key = new Int8Array(64);  // pupulate with a secure key

let realm = new Realm({ schema: [Dog], encryptionKey: key });

let dogs = realm.objects('Dog').filtered('name CONTAINS "Fido"');

// Generate a random encryption key
NSMutableData *key = [NSMutableData dataWithLength:64];
(void)SecRandomCopyBytes(kSecRandomDefault, key.length, (uint8_t *)key.mutableBytes);

// Open the encrypted Realm file
RLMRealmConfiguration *config = [RLMRealmConfiguration defaultConfiguration];
config.encryptionKey = key;
RLMRealm *realm = [RLMRealm realmWithConfiguration:config error:nil];
// Use the Realm as normal
RLMResults<Dog *> *dogs = [Dog objectsInRealm:realm where:@"name contains 'Fido'"];

// Generate a random encryption key
var key = Data(count: 64)
_ = key.withUnsafeMutableBytes { bytes in
  SecRandomCopyBytes(kSecRandomDefault, 64, bytes)
}

// Open the encrypted Realm file
let realm = try! Realm(configuration: Realm.Configuration(encryptionKey: key))
// Use the Realm as normal
let dogs = realm.objects(Dog.self).filter("name contains 'Fido'")

// Generate a random encryption key
byte[] key = new byte[64];
new SecureRandom().nextBytes(key);

// Open the encrypted Realm file
RealmConfiguration realmConfiguration = new RealmConfiguration.Builder()
        .encryptionKey(key)
        .build();

// Use the Realm as normal
Realm realm = Realm.getInstance(config);
RealmResults<Dog> results = realm.where(Dog.class).contains("name", "Fido").findAll();

// Generate a random encryption key
var random = new Random();
var key = new Byte[64];
rnd.NextBytes(key);
var config = new RealmConfiguration("Mine.realm");
config.EncryptionKey = key;

// Open the encrypted Realm file
var realm = Realm.GetInstance(config);
// Use the Realm as normal
var dogs = realm.All<Dog>().Where(d => d.Name.Contains("Fido"));

// Authenticating the User
Realm.Sync.User.registerWithProvider('http://realm.example.co:9080', 'google', googleAccessToken, (error, user) => {
  if (!error) {
    // Opening a remote Realm
    var realm = new Realm({
      sync: {
        user: user,
        url: 'realm://realm.example.co:9080/~/userRealm',
      }
    });
    // Any changes made to this Realm will be synced across all devices!
  }
})

// Authenticating the User
[RLMSyncUser logInWithCredentials:[RLMSyncCredentials credentialsWithGoogleToken:@"google token"]
                    authServerURL:[NSURL URLWithString:@"http://realm.example.com:9080"]
                     onCompletion:^(RLMSyncUser *user, NSError *error) {
  if (user) {
    // Opening a remote Realm
    NSURL *realmURL = [NSURL URLWithString:@"realm://realm.example.com:9080/~/userRealm"];
    RLMRealmConfiguration *config = [[RLMRealmConfiguration alloc] init];
    config.syncConfiguration = [[RLMSyncConfiguration alloc] initWithUser:user realmURL:realmURL];
    RLMRealm *realm = [RLMRealm realmWithConfiguration:config error:nil];
    // Any changes made to this Realm will be synced across all devices!
  } else if (error) {
    // handle error
  }
}];

// Authenticating the User
SyncUser.logIn(with: .google(token: "google token"),
               server: URL(string: "http://realm.example.com:9080")!) { user, error in
  if let user = user {
    // Opening a remote Realm
    let realmURL = URL(string: "realm://realm.example.com:9080/~/userRealm")!
    let config = Realm.Configuration(syncConfiguration: SyncConfiguration(user: user, realmURL: realmURL))
    let realm = try! Realm(configuration: config)
    // Any changes made to this Realm will be synced across all devices!
  } else if let error = error {
    // handle error
  }
}

// Authenticating the User
User user = User.login(Credentials.google("google token"),
                       "http://realm.example.com:9080/auth");
// Opening a remote Realm
String realmURL = "realm://realm.example.com:9080/~/userRealm";
SyncConfiguration config = new SyncConfiguration.Builder(user,
                                                         realmURL).build();
Realm realm = Realm.getInstance(config);
// Any changes made to this Realm will be synced across all devices!

var user = await User.LoginAsync(Credentials.Google("google token"),
                                 new Uri("http://realm.example.com:9080"));

var realmUrl = new Uri("realm://realm.example.com:9080/~/userRealm");
var config = new SyncConfiguration(user, realmUrl);

var realm = Realm.GetInstance(config);
// Any changes made to this Realm will be synced across all devices!