FireBaseDB class
Constructors
- FireBaseDB.init({OnceCallback? once, EventCallback? onChildAdded, EventCallback? onChildRemoved, EventCallback? onChildChanged, EventCallback? onChildMoved, EventCallback? onValue})
-
Optionally initialize the Callback functions.
factory
Properties
- addedListener ← EventCallback?
-
Set 'record added' listener.
no getter
- app → FirebaseApp?
-
Firebase App
no setter
- changedListener ← EventCallback?
-
Set a 'record changed' listener
no getter
- databaseURL → String
-
Returns the Firebase database's url path.
no setter
- db → FirebaseDatabase?
-
Firebase Database object
no setter
- hasError → bool
-
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- inError → bool
-
no setter
- instance → FirebaseDatabase?
-
Firebase Database object
no setter
- isPersistenceEnabled → bool?
-
Indicates if persisted to on-device (disk) storage even on app restart
no setter
- message → String
-
no setter
- movedListener ← EventCallback?
-
Set a 'record moved' listener
no getter
- onceListener ← OnceCallback?
-
Add a 'once' listener
no getter
- removedListener ← EventCallback?
-
Set a 'record removed' listener
no getter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- user → User?
-
The User object
no setter
- valueListener ← EventCallback?
-
Set a 'value changed' listener
no getter
Methods
-
close(
) → void -
dataRef(
String name) → DatabaseReference? - Returns Data Reference by path name
-
didChangeAppLifecycleState(
AppLifecycleState state) → void -
dispose(
) → void - Clear the memory
-
getError(
) → Exception? - Get the last error but clear it.
-
goOffline(
) → Future< void> ? - Shuts down our connection to the Firebase Database backend until goOnline is called.
-
goOnline(
) → Future< void> ? - Resumes our connection to the Firebase Database backend after a previous goOffline call.
-
isOnline(
) → Future< bool> - Boolean indicator if online or not.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onChildAdded(
DatabaseReference ref, EventCallback listener) → bool - Add a Subscription
-
open(
) → Future< FireBaseDB> -
purgeOutstandingWrites(
) → Future< void> ? - The Firebase Database client automatically queues writes and sends them to the server at the earliest opportunity, depending on network connectivity.
-
reference(
) → DatabaseReference? - Database Reference
-
setError(
Object ex) → void -
setEvents(
DatabaseReference? ref) → void -
setPersistenceCacheSizeBytes(
int cacheSize) → void -
setPersistenceEnabled(
bool enabled) → bool - Sets persisted on-device (disk) storage
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited