RealmValue class
A type that can represent any valid realm data type, except embedded objects.
You can use RealmValue to declare fields on realm models, in which case it must be non-nullable,
but it can wrap a null-value. List of RealmValue (List<RealmValue>
) are also legal.
RealmValue fields can be Indexed
@RealmModel()
class _AnythingGoes {
@Indexed()
late RealmValue any;
late List<RealmValue> manyAny;
}
void main() {
final realm = Realm(Configuration.local([AnythingGoes.schema]));
realm.write(() {
final something = realm.add(AnythingGoes(any: RealmValue.string('text')));
something.manyAny.addAll([
null,
true,
'text',
42,
3.14,
].map(RealmValue.from));
});
}
- Available extensions
Constructors
- RealmValue.binary(Uint8List binary)
-
const
- RealmValue.bool(bool b)
-
const
- RealmValue.dateTime(DateTime timestamp)
-
const
- RealmValue.decimal128(Decimal128 decimal)
-
const
- RealmValue.double(double d)
-
const
- RealmValue.from(Object? object)
-
Constructs a RealmValue from an arbitrary object. Collections will be converted recursively as long
as all their values are compatible.
factory
- RealmValue.fromJson(String json)
-
Constructs a RealmValue from a valid json string. The json object must contain only
values that are supported by RealmValue.
factory
- RealmValue.int(int i)
-
const
-
RealmValue.list(List<
RealmValue> list) -
const
-
RealmValue.map(Map<
String, RealmValue> map) -
const
- RealmValue.nullValue()
-
const
- RealmValue.objectId(ObjectId id)
-
const
- RealmValue.realmObject(RealmObjectMarker o)
-
const
- RealmValue.string(String text)
-
const
- RealmValue.uuid(Uuid uuid)
-
const
Properties
- hashCode → int
-
The hash code for this object.
no setteroverride
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- type → RealmValueType
-
final
- value → Object?
-
final
Methods
-
as<
T> () → T -
Casts value to
T
. An exception will be thrown if the value is not convertible toT
. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
override