$Iterable<E> class
dart_eval bimodal wrapper for Iterable
- Implemented types
- Available extensions
Constructors
-
$Iterable.wrap(Iterable<
E> $value) - Wrap an Iterable in an $Iterable
Properties
-
$reified
→ Iterable<
E> -
Fully reify the underlying value so it can be used in a Dart context.
For example, recursively transform collections into their underlying
$values.
no setteroverride
-
$value
→ Iterable<
E> -
The backing Dart value of this $Value
final
- first → E
-
The first element.
no setteroverride
- 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 setteroverride
- isNotEmpty → bool
-
Whether this collection has at least one element.
no setteroverride
-
iterator
→ Iterator<
E> -
A new
Iterator
that allows iterating the elements of thisIterable
.no setteroverride - last → E
-
The last element.
no setteroverride
- 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 setteroverride
-
nonNulls
→ Iterable<
T> -
Available on Iterable<
The non-T?> , provided by the NullableIterableExtensions extensionnull
elements of this iterable.no setter - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- single → E
-
Checks that this iterable has only one element, and returns that element.
no setteroverride
- 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
-
$getProperty(
Runtime runtime, String identifier) → $Value? -
Get a property by
identifier
on this instanceoverride -
$getRuntimeType(
Runtime runtime) → int -
override
-
$setProperty(
Runtime runtime, String identifier, $Value value) → void -
Set a property by
identifier
on this instance tovalue
override -
any(
bool test(E element)) → bool -
Checks whether any element of this iterable satisfies
test
.override -
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 -
byName(
String name) → T -
Available on Iterable<
Finds the enum value in this list with nameT> , provided by the EnumByName extensionname
. -
cast<
R> () → Iterable< R> -
A view of this iterable as an iterable of
R
instances.override -
contains(
Object? element) → bool -
Whether the collection contains an element equal to
element
.override -
elementAt(
int index) → E -
Returns the
index
th element.override -
elementAtOrNull(
int index) → T? -
Available on Iterable<
The element at positionT> , provided by the IterableExtensions extensionindex
of this iterable, ornull
. -
every(
bool test(E element)) → bool -
Checks whether every element of this iterable satisfies
test
.override -
expand<
T> (Iterable< T> toElements(E element)) → Iterable<T> -
Expands each element of this Iterable into zero or more elements.
override
-
firstWhere(
bool test(E element), {E orElse()?}) → E -
The first element that satisfies the given predicate
test
.override -
fold<
T> (T initialValue, T combine(T previousValue, E element)) → T -
Reduces a collection to a single value by iteratively combining each
element of the collection with an existing value
override
-
followedBy(
Iterable< E> other) → Iterable<E> -
Creates the lazy concatenation of this iterable and
other
.override -
forEach(
void action(E element)) → void -
Invokes
action
on each element of this iterable in iteration order.override -
join(
[String separator = ""]) → String -
Converts each element to a String and concatenates the strings.
override
-
lastWhere(
bool test(E element), {E orElse()?}) → E -
The last element that satisfies the given predicate
test
.override -
map<
T> (T toElement(E e)) → Iterable< T> -
The current elements of this iterable modified by
toElement
.override -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
reduce(
E combine(E value, E element)) → E -
Reduces a collection to a single value by iteratively combining elements
of the collection using the provided function.
override
-
singleWhere(
bool test(E element), {E orElse()?}) → E -
The single element that satisfies
test
.override -
skip(
int count) → Iterable< E> -
Creates an Iterable that provides all but the first
count
elements.override -
skipWhile(
bool test(E value)) → Iterable< E> -
Creates an
Iterable
that skips leading elements whiletest
is satisfied.override -
take(
int count) → Iterable< E> -
Creates a lazy iterable of the
count
first elements of this iterable.override -
takeWhile(
bool test(E value)) → Iterable< E> -
Creates a lazy iterable of the leading elements satisfying
test
.override -
toList(
{bool growable = true}) → List< E> -
Creates a List containing the elements of this Iterable.
override
-
toSet(
) → Set< E> -
Creates a Set containing the same elements as this iterable.
override
-
toString(
) → String -
A string representation of this object.
inherited
-
where(
bool test(E element)) → Iterable< E> -
Creates a new lazy Iterable with all elements that satisfy the
predicate
test
.override -
whereType<
T> () → Iterable< T> -
Creates a new lazy Iterable with all elements that have type
T
.override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
configureForCompile(
BridgeDeclarationRegistry registry) → void - Configure the $Iterable wrapper for use in a Runtime
-
configureForRuntime(
Runtime runtime) → void
Constants
- $declaration → const BridgeClassDef
- $type → const BridgeTypeRef