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Constants Reference
Constants
The following constants are available globally.
-
An error domain identifying Realm-specific errors.
Declaration
Objective-C
extern NSString *const _Nonnull RLMErrorDomainSwift
let RLMErrorDomain: String -
An error domain identifying non-specific system errors.
Declaration
Objective-C
extern NSString *const _Nonnull RLMUnknownSystemErrorDomainSwift
let RLMUnknownSystemErrorDomain: String
-
This notification is posted when a write transaction has been committed to a Realm on a different thread for the same file.
It is not posted if
autorefreshis enabled, or if the Realm is refreshed before the notification has a chance to run.Realms with autorefresh disabled should normally install a handler for this notification which calls
-[RLMRealm refresh]after doing some work. Refreshing the Realm is optional, but not refreshing the Realm may lead to large Realm files. This is because an extra copy of the data must be kept for the stale Realm.Declaration
Objective-C
extern RLM_EXTENSIBLE_STRING_ENUM_CASE_SWIFT_NAME( RLMRealmRefreshRequiredNotification, RefreshRequired) const RLMNotification RLMRealmRefreshRequiredNotificationSwift
static let RefreshRequired: RLMNotification -
This notification is posted by a Realm when a write transaction has been committed to a Realm on a different thread for the same file.
It is not posted if
-[RLMRealm autorefresh]is enabled, or if the Realm is refreshed before the notification has a chance to run.Realms with autorefresh disabled should normally install a handler for this notification which calls
-[RLMRealm refresh]after doing some work. Refreshing the Realm is optional, but not refreshing the Realm may lead to large Realm files. This is because Realm must keep an extra copy of the data for the stale Realm.Declaration
Objective-C
extern RLM_EXTENSIBLE_STRING_ENUM_CASE_SWIFT_NAME(RLMRealmDidChangeNotification, DidChange) const RLMNotification RLMRealmDidChangeNotificationSwift
static let DidChange: RLMNotification
-
Key to identify the associated backup Realm configuration in an error’s
userInfodictionaryDeclaration
Objective-C
extern NSString *const _Nonnull RLMBackupRealmConfigurationErrorKeySwift
let RLMBackupRealmConfigurationErrorKey: String
-
The schema version used for uninitialized Realms
Declaration
Objective-C
extern const uint64_t RLMNotVersionedSwift
let RLMNotVersioned: UInt64 -
The corresponding value is the name of an exception thrown by Realm.
Declaration
Objective-C
extern NSString *const _Nonnull RLMExceptionNameSwift
let RLMExceptionName: String -
The corresponding value is a Realm file version.
Declaration
Objective-C
extern NSString *const _Nonnull RLMRealmVersionKeySwift
let RLMRealmVersionKey: String -
The corresponding key is the version of the underlying database engine.
Declaration
Objective-C
extern NSString *const _Nonnull RLMRealmCoreVersionKeySwift
let RLMRealmCoreVersionKey: String -
The corresponding key is the Realm invalidated property name.
Declaration
Objective-C
extern NSString *const _Nonnull RLMInvalidatedKeySwift
let RLMInvalidatedKey: String -
The debug identity provider, which accepts any token string and creates a user associated with that token if one does not yet exist. Not enabled for Realm Object Server configured for production.
Declaration
Objective-C
extern const RLMIdentityProvider _Nonnull RLMIdentityProviderDebugSwift
static let debug: RLMIdentityProvider -
The username/password identity provider. User accounts are handled by the Realm Object Server directly without the involvement of a third-party identity provider.
Declaration
Objective-C
extern const RLMIdentityProvider _Nonnull RLMIdentityProviderUsernamePasswordSwift
static let usernamePassword: RLMIdentityProvider -
A Facebook account as an identity provider.
Declaration
Objective-C
extern const RLMIdentityProvider _Nonnull RLMIdentityProviderFacebookSwift
static let facebook: RLMIdentityProvider -
A Google account as an identity provider.
Declaration
Objective-C
extern const RLMIdentityProvider _Nonnull RLMIdentityProviderGoogleSwift
static let google: RLMIdentityProvider -
A CloudKit account as an identity provider.
Declaration
Objective-C
extern const RLMIdentityProvider _Nonnull RLMIdentityProviderCloudKitSwift
static let cloudKit: RLMIdentityProvider -
A JSON Web Token as an identity provider.
Declaration
Objective-C
extern const RLMIdentityProvider _Nonnull RLMIdentityProviderJWTSwift
static let JWT: RLMIdentityProvider -
An Anonymous account as an identity provider.
Declaration
Objective-C
extern const RLMIdentityProvider _Nonnull RLMIdentityProviderAnonymousSwift
static let anonymous: RLMIdentityProvider -
Deprecated
Use RLMIdentityProviderUsernamePassword instead
A Nickname account as an identity provider.
Declaration
Objective-C
extern __deprecated_msg("Use RLMIdentityProviderUsernamePassword instead") const RLMIdentityProvider RLMIdentityProviderNicknameSwift
static let nickname: RLMIdentityProvider -
A user info key for use with
RLMSyncErrorClientResetError.Declaration
Objective-C
extern NSString *const _Nonnull kRLMSyncPathOfRealmBackupCopyKeySwift
let kRLMSyncPathOfRealmBackupCopyKey: String -
A user info key for use with certain error types.
Declaration
Objective-C
extern NSString *const _Nonnull kRLMSyncErrorActionTokenKeySwift
let kRLMSyncErrorActionTokenKey: String -
The error domain string for all SDK errors related to errors reported by the synchronization manager error handler, as well as general sync errors that don’t fall into any of the other categories.
Declaration
Objective-C
extern NSString *const _Nonnull RLMSyncErrorDomainSwift
let RLMSyncErrorDomain: String -
The error domain string for all SDK errors related to the authentication endpoint.
Declaration
Objective-C
extern NSString *const _Nonnull RLMSyncAuthErrorDomainSwift
let RLMSyncAuthErrorDomain: String -
The error domain string for all SDK errors related to the permissions system and APIs.
Declaration
Objective-C
extern NSString *const _Nonnull RLMSyncPermissionErrorDomainSwift
let RLMSyncPermissionErrorDomain: String