RealmSet<T extends Object?> class
abstract
RealmSet is a collection that contains no duplicate elements.
- Inheritance
- Mixed-in types
- Available extensions
Properties
-
changes
→ Stream<
RealmSetChanges< T> > -
Allows listening for changes when the contents of this collection changes.
no setter
- first → T
-
The first element.
no setterinherited
- firstOrNull → T?
-
Available on Iterable<
The first element of this iterator, orT> , provided by the IterableExtensions extensionnull
if the iterable is empty.no setter - hashCode → int
-
The hash code for this object.
no setterinherited
-
indexed
→ Iterable<
(int, T)> -
Available on Iterable<
Pairs of elements of the indices and elements of this iterable.T> , provided by the IterableExtensions extensionno setter - isEmpty → bool
-
Whether this collection has no elements.
no setterinherited
- isFrozen → bool
-
True if the entity belongs to a frozen Realm.
no setterinherited
- isManaged → bool
-
True if the object belongs to a Realm.
no setterinherited
- isNotEmpty → bool
-
Whether this collection has at least one element.
no setterinherited
- isValid → bool
-
Gets a value indicating whether this collection is still valid to use.
no setter
-
iterator
→ Iterator<
T> -
An iterator that iterates over the elements of this set.
no setterinherited
- last → T
-
The last element.
no setterinherited
- lastOrNull → T?
-
Available on Iterable<
The last element of this iterable, orT> , provided by the IterableExtensions extensionnull
if the iterable is empty.no setter - length → int
-
The number of elements in this Iterable.
no setterinherited
-
nonNulls
→ Iterable<
T> -
Available on Iterable<
The non-T?> , provided by the NullableIterableExtensions extensionnull
elements of this iterable.no setter - realm → Realm
-
The Realm instance this object belongs to.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- single → T
-
Checks that this iterable has only one element, and returns that element.
no setterinherited
- singleOrNull → T?
-
Available on Iterable<
The single element of this iterator, orT> , provided by the IterableExtensions extensionnull
.no setter -
wait
→ Future<
List< T> > -
Available on Iterable<
Waits for futures in parallel.Future< , provided by the FutureIterable extensionT> >no setter
Methods
-
add(
T value) → bool -
Adds
value
to the set.inherited -
addAll(
Iterable< T> elements) → void -
Adds all
elements
to this set.inherited -
any(
bool test(T element)) → bool -
Checks whether any element of this iterable satisfies
test
.inherited -
asNameMap(
) → Map< String, T> -
Available on Iterable<
Creates a map from the names of enum values to the values.T> , provided by the EnumByName extension -
asResults(
) → RealmResults< T> - Converts this Set to a RealmResults.
-
byName(
String name) → T -
Available on Iterable<
Finds the enum value in this list with nameT> , provided by the EnumByName extensionname
. -
cast<
R> () → Set< R> -
Provides a view of this set as a set of
R
instances.inherited -
changesFor(
[List< String> ? keyPaths]) → Stream<RealmSetChanges< T> > -
Available on RealmSet<
Allows listening for changes when the contents of this collection changes on one of the providedT> , provided by the RealmSetOfObject extensionkeyPaths
. IfkeyPaths
is null, default notifications will be raised (same asRealmSet.change
). IfkeyPaths
is an empty list, only notifications related to the collection itself will be raised (such as adding or removing elements). -
clear(
) → void -
Removes all elements from the set.
inherited
-
contains(
covariant T element) → bool -
Whether
value
is in the set.override -
containsAll(
Iterable< Object?> other) → bool -
Whether this set contains all the elements of
other
.inherited -
difference(
Set< Object?> other) → Set<T> -
Creates a new set with the elements of this that are not in
other
.inherited -
elementAt(
int index) → T -
Returns the element of type
T
at the specifiedindex
.override -
elementAtOrNull(
int index) → T? -
Available on Iterable<
The element at positionT> , provided by the IterableExtensions extensionindex
of this iterable, ornull
. -
every(
bool f(T element)) → bool -
Checks whether every element of this iterable satisfies
test
.inherited -
expand<
T> (Iterable< T> f(T element)) → Iterable<T> -
Expands each element of this Iterable into zero or more elements.
inherited
-
firstWhere(
bool test(T value), {T orElse()?}) → T -
The first element that satisfies the given predicate
test
.inherited -
fold<
T> (T initialValue, T combine(T previousValue, T element)) → T -
Reduces a collection to a single value by iteratively combining each
element of the collection with an existing value
inherited
-
followedBy(
Iterable< T> other) → Iterable<T> -
Creates the lazy concatenation of this iterable and
other
.inherited -
forEach(
void f(T element)) → void -
Invokes
action
on each element of this iterable in iteration order.inherited -
freeze(
) → RealmSet< T> -
Creates a frozen snapshot of this
RealmSet
. -
intersection(
Set< Object?> other) → Set<T> -
Creates a new set which is the intersection between this set and
other
.inherited -
join(
[String separator = ""]) → String -
Converts each element to a String and concatenates the strings.
inherited
-
lastWhere(
bool test(T value), {T orElse()?}) → T -
The last element that satisfies the given predicate
test
.inherited -
lookup(
covariant T element) → T? -
If an object equal to
element
is in the set, return it.override -
map<
T> (T f(T element)) → Iterable< T> -
The current elements of this iterable modified by
toElement
.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
query(
String query, [List< Object?> arguments = const []]) → RealmResults<T> -
Available on RealmSet<
Filters the set and returns a new RealmResults according to the providedT> , provided by the RealmSetOfObject extensionquery
(with optionalarguments
). -
reduce(
T combine(T value, T element)) → T -
Reduces a collection to a single value by iteratively combining elements
of the collection using the provided function.
inherited
-
remove(
covariant T value) → bool -
Removes
value
from the set.override -
removeAll(
Iterable< Object?> elements) → void -
Removes each element of
elements
from this set.inherited -
removeWhere(
bool test(T element)) → void -
Removes all elements of this set that satisfy
test
.inherited -
retainAll(
Iterable< Object?> elements) → void -
Removes all elements of this set that are not elements in
elements
.inherited -
retainWhere(
bool test(T element)) → void -
Removes all elements of this set that fail to satisfy
test
.inherited -
singleWhere(
bool test(T value), {T orElse()?}) → T -
The single element that satisfies
test
.inherited -
skip(
int n) → Iterable< T> -
Creates an Iterable that provides all but the first
count
elements.inherited -
skipWhile(
bool test(T value)) → Iterable< T> -
Creates an
Iterable
that skips leading elements whiletest
is satisfied.inherited -
take(
int n) → Iterable< T> -
Creates a lazy iterable of the
count
first elements of this iterable.inherited -
takeWhile(
bool test(T value)) → Iterable< T> -
Creates a lazy iterable of the leading elements satisfying
test
.inherited -
toList(
{bool growable = true}) → List< T> -
Creates a List containing the elements of this Iterable.
inherited
-
toSet(
) → Set< T> -
Creates a Set with the same elements and behavior as this
Set
.inherited -
toString(
) → String -
A string representation of this object.
inherited
-
union(
Set< T> other) → Set<T> -
Creates a new set which contains all the elements of this set and
other
.inherited -
where(
bool f(T element)) → Iterable< T> -
Creates a new lazy Iterable with all elements that satisfy the
predicate
test
.inherited -
whereType<
T> () → Iterable< T> -
Creates a new lazy Iterable with all elements that have type
T
.inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited