SetSignal<E> class

A Signal that holds a Set.

Inheritance
Implemented types
Mixed-in types
Available extensions

Constructors

SetSignal(Set<E> value, {String? debugLabel, bool autoDispose = false})
Creates a SetSignal with the given value.

Properties

$ → Signal<Iterable<E>>

Available on Iterable<E>, provided by the SignalIterableExtensions extension

Return a signal from a Iterable value
no setter
$ → Signal<Set<E>>

Available on Set<E>, provided by the SignalSetExtensions extension

Return a signal from a Set value
no setter
autoDispose ↔ bool
Throws and error if read after dispose and can be disposed on last unsubscribe.
getter/setter pairinherited
debugLabel → String?
Debug label for Debug Mode
finalinherited
disposed ↔ bool
Check if the effect is disposed
getter/setter pairinherited
encodeWithIndent → String

Available on Iterable<T>, provided by the JsonIterableX extension

Convenience getter mirroring the Map variant for parity.
no setter
equalityCheck ↔ bool Function(Set<E> a, Set<E> b)
Optional method to check if to values are the same
getter/setter pairinherited
first → E
The first element.
no setterinherited
firstOrNull → T?

Available on Iterable<T>, provided by the IterableExtensions extension

The first element of this iterator, or null if the iterable is empty.
no setter
globalId → int
finalinherited
halfLength → int

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns half the length (floored).
no setter
hashCode → int
The hash code for this object.
no setteroverride
indexed → Iterable<(int, T)>

Available on Iterable<T>, provided by the IterableExtensions extension

Pairs of elements of the indices and elements of this iterable.
no setter
internalValue → Set<E>
no setterinherited
isEmpty → bool
Whether this collection has no elements.
no setterinherited
isEmptyOrNull → bool

Available on Iterable<E>?, provided by the DHUCollectionsExtensionsNS extension

Returns true if this nullable iterable is either null or empty.
no setter
isEmptyOrNull → bool

Available on Set<E>?, provided by the DHUNullableSetExtensions extension

Checks if the iterable is either null or empty.
no setter
isInitialized → bool
Check if a signal value is set (does not subscribe)
no setterinherited
isNotEmpty → bool
Whether this collection has at least one element.
no setterinherited
isNotEmptyOrNull → bool

Available on Iterable<E>?, provided by the DHUCollectionsExtensionsNS extension

Returns false if this nullable iterable is either null or empty.
no setter
isNotEmptyOrNull → bool

Available on Set<E>?, provided by the DHUNullableSetExtensions extension

Checks if the iterable is neither null nor empty.
no setter
iterator → Iterator<E>
A new Iterator that allows iterating the elements of this Iterable.
no setterinherited
last → E
The last element.
no setterinherited
lastOrNull → T?

Available on Iterable<T>, provided by the IterableExtensions extension

The last element of this iterable, or null if the iterable is empty.
no setter
length → int
The number of elements in this Iterable.
no setterinherited
mean → double

Available on Iterable<double>, provided by the DHUListDoubleStats extension

Calculates the mean (average) of the doubles in the iterable.
no setter
mean → int

Available on Iterable<int>, provided by the DHUListIntStats extension

Calculates the mean (average) of the integers in the iterable.
no setter
mean → num

Available on Iterable<num>, provided by the DHUListNumStats extension

Calculates the mean (average) of the numbers in the iterable.
no setter
median → int

Available on Iterable<int>, provided by the DHUListIntStats extension

Determines the median value of the integers in the iterable.
no setter
median → num

Available on Iterable<num>, provided by the DHUListNumStats extension

Determines the median value of the numbers in the iterable.
no setter
median → double

Available on Iterable<double>, provided by the DHUListDoubleStats extension

Determines the median value of the doubles in the iterable.
no setter
mode → List<double>

Available on Iterable<double>, provided by the DHUListDoubleStats extension

Finds the mode(s) of the doubles in the iterable.
no setter
mode → List<int>

Available on Iterable<int>, provided by the DHUListIntStats extension

Finds the mode(s) of the integers in the iterable.
no setter
mode → List<num>

Available on Iterable<num>, provided by the DHUListNumStats extension

Finds the mode(s) of the numbers in the iterable.
no setter
nonNulls → Iterable<T>

Available on Iterable<T?>, provided by the NullableIterableExtensions extension

The non-null 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 setterinherited
singleOrNull → T?

Available on Iterable<T>, provided by the IterableExtensions extension

The single element of this iterator, or null.
no setter
standardDeviation → double

Available on Iterable<double>, provided by the DHUListDoubleStats extension

Calculates the standard deviation of the doubles in the iterable.
no setter
standardDeviation → int

Available on Iterable<int>, provided by the DHUListIntStats extension

Calculates the standard deviation of the integers in the iterable.
no setter
standardDeviation → num

Available on Iterable<num>, provided by the DHUListNumStats extension

Calculates the standard deviation of the numbers in the iterable.
no setter
total → double

Available on Iterable<double?>?, provided by the DHUIterableDoubleExtensionsNS extension

Calculates the total sum of the doubles in the iterable.
no setter
total → int

Available on Iterable<int?>?, provided by the DHUIterableIntExtensionsNS extension

Calculates the total sum of the integers in the iterable.
no setter
total → num

Available on Iterable<num?>?, provided by the DHUIterableNumExtensionsNS extension

Calculates the total sum of the numbers in the iterable.
no setter
value ↔ Set<E>
Compute the current value
getter/setter pairinherited
variance → double

Available on Iterable<double>, provided by the DHUListDoubleStats extension

Computes the variance of the doubles in the iterable.
no setter
variance → num

Available on Iterable<num>, provided by the DHUListNumStats extension

Computes the variance of the numbers in the iterable.
no setter
variance → int

Available on Iterable<int>, provided by the DHUListIntStats extension

Computes the variance of the integers in the iterable.
no setter
version ↔ int
Version numbers should always be >= 0, because the special value -1 is used by Nodes to signify potentially unused but recyclable nodes.
getter/setter pairinherited
wait → Future<List<T>>

Available on Iterable<Future<T>>, provided by the FutureIterable extension

Waits for futures in parallel.
no setter

Methods

add(E value) → bool

Available on Signal<Set<E>>, provided by the SetSignalExtension extension

add(E value) → bool
Adds value to the set.
inherited
addAll(Iterable<E> elements) → void

Available on Signal<Set<E>>, provided by the SetSignalExtension extension

addAll(Iterable<E> elements) → void
Adds all elements to this set.
inherited
afterCreate(Set<E> val) → void
Internal hook for after a signal is created
inherited
any(bool test(E element)) → bool
Checks whether any element of this iterable satisfies test.
inherited
asNameMap() → Map<String, T>

Available on Iterable<T>, provided by the EnumByName extension

Creates a map from the names of enum values to the values.
associate<K, V>(K keySelector(E), [V valueSelector(E)?]) → Map<K, V>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Converts the iterable to a map using keySelector and optional valueSelector.
averageBy(num selector(T)) → double?

Available on Iterable<T>?, provided by the ListExtensions extension

Example:
beforeUpdate(Set<E> val) → void
Internal hook for after a signal is updated
inherited
byName(String name) → T

Available on Iterable<T>, provided by the EnumByName extension

Finds the enum value in this list with name name.
call() → Set<E>
Return the value when invoked
inherited
cast<R>() → Set<R>
Provides a view of this set as a set of R instances.
inherited
cast<R>() → Set<R>

Available on ReadonlySignal<Set<E>>, provided by the ReadonlySetSignalExtension extension

chunks(int size) → List<List<E>>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Splits the iterable into chunks of size size.
clear() → void

Available on Signal<Set<E>>, provided by the SetSignalExtension extension

clear() → void
Removes all elements from the set.
inherited
concatWithMultipleList(List<Iterable<E>> iterables) → List<E>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns a list that concatenates this iterable with iterables.
concatWithSingleList(Iterable<E> iterable) → List<E>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns a list that concatenates this iterable with iterable.
contains(Object? value) → bool
Whether the collection contains an element equal to element.
inherited
containsAll(Iterable<E> collection) → bool

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Checks if all elements in the specified collection are contained in this collection.
containsAll(Iterable<Object?> other) → bool

Available on ReadonlySignal<Set<E>>, provided by the ReadonlySetSignalExtension extension

containsAll(Iterable<Object?> other) → bool
Whether this set contains all the elements of other.
inherited
convertAll<T>() → List<T>

Available on Iterable<E>, provided by the IterableConversionX extension

Converts every element in this iterable to T.
convertTo<R>() → Set<R>

Available on Set<E>?, provided by the SetConvertToX extension

Converts this set into a Set of R using convert_object.
difference(Set<Object?> other) → Set<E>

Available on ReadonlySignal<Set<E>>, provided by the ReadonlySetSignalExtension extension

difference(Set<Object?> other) → Set<E>
Creates a new set with the elements of this that are not in other.
inherited
dispose() → void
Dispose the signal
inherited
distinctBy<R>(R keySelector(E), {bool equals(R a, R b)?, int hashCode(R key)?, bool isValidKey(R key)?}) → List<E>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns a new list containing the first occurrence of each distinct element as determined by the key returned from keySelector.
drop(int n) → List<E>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns a list containing all elements except the first n elements.
elementAt(int index) → E
Returns the indexth element.
inherited
elementAtOrNull(int index) → T?

Available on Iterable<T>, provided by the IterableExtensions extension

The element at position index of this iterable, or null.
every(bool test(E element)) → bool
Checks whether every element of this iterable satisfies test.
inherited
expand<R>(Iterable<R> toElements(E element)) → Iterable<R>
Expands each element of this Iterable into zero or more elements.
inherited
filter(Predicate<E> test) → List<E>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns a list containing elements that satisfy test.
filterNot(Predicate<E> test) → List<E>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns a list containing elements that do not satisfy test.
find(Predicate<E> predicate) → E?

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns the first element matching predicate, or null if element was not found.
findFirstWhereOrNull(bool test(T element)) → T?

Available on Iterable<T>, provided by the MyfindFirstWhereOrNullExt extension

Finds the first element satisfying the provided condition, or null if none is found.
firstHalf() → List<E>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns the first half of the iterable.
firstOrDefault(E defaultValue) → E

Available on Iterable<E>?, provided by the DHUCollectionsExtensionsNS extension

Returns the first element or defaultValue when null or empty.
firstWhere(bool test(E element), {E orElse()?}) → E
The first element that satisfies the given predicate test.
inherited
fold<R>(R initialValue, R combine(R previousValue, E element)) → R
Reduces a collection to a single value by iteratively combining each element of the collection with an existing value
inherited
followedBy(Iterable<E> other) → Iterable<E>
Creates the lazy concatenation of this iterable and other.
inherited
forEach(void action(E element)) → void
Invokes action on each element of this iterable in iteration order.
inherited
forEachIndexed(void action(T element, int index)) → void

Available on Iterable<T>?, provided by the ListExtensions extension

Generate forEach but gives index for each element
get() → Set<E>
Helper method to get the current value
inherited
getBigInt(int index, {dynamic innerMapKey, int? innerIndex, BigInt? defaultValue, ElementConverter<BigInt>? converter}) → BigInt

Available on Iterable<E>, provided by the IterableConversionX extension

Converts the element at index to a BigInt.
getBool(int index, {dynamic innerMapKey, int? innerIndex, bool? defaultValue, ElementConverter<bool>? converter}) → bool

Available on Iterable<E>, provided by the IterableConversionX extension

Converts the element at index to a bool.
getDateTime(int index, {dynamic innerMapKey, int? innerIndex, String? format, String? locale, bool autoDetectFormat = false, bool useCurrentLocale = false, bool utc = false, DateTime? defaultValue, ElementConverter<DateTime>? converter}) → DateTime

Available on Iterable<E>, provided by the IterableConversionX extension

Converts the element at index to a DateTime.
getDouble(int index, {dynamic innerMapKey, int? innerIndex, String? format, String? locale, double? defaultValue, ElementConverter<double>? converter}) → double

Available on Iterable<E>, provided by the IterableConversionX extension

Converts the element at index to a double.
getEnum<T extends Enum>(int index, {required T parser(dynamic), dynamic innerMapKey, int? innerIndex, T? defaultValue, Map<String, dynamic>? debugInfo}) → T

Available on Iterable<E>, provided by the IterableConversionX extension

Converts the element at index to an enum value using parser.
getInt(int index, {dynamic innerMapKey, int? innerIndex, String? format, String? locale, int? defaultValue, ElementConverter<int>? converter}) → int

Available on Iterable<E>, provided by the IterableConversionX extension

Converts the element at index to an int.
getList<T>(int index, {dynamic innerMapKey, int? innerIndex, List<T>? defaultValue, ElementConverter<T>? elementConverter}) → List<T>

Available on Iterable<E>, provided by the IterableConversionX extension

Converts the element at index to a List of T.
getMap<K2, V2>(int index, {dynamic innerMapKey, int? innerIndex, Map<K2, V2>? defaultValue, ElementConverter<K2>? keyConverter, ElementConverter<V2>? valueConverter}) → Map<K2, V2>

Available on Iterable<E>, provided by the IterableConversionX extension

Converts the element at index to a Map of K2 to V2.
getNum(int index, {dynamic innerMapKey, int? innerIndex, String? format, String? locale, num? defaultValue, ElementConverter<num>? converter}) → num

Available on Iterable<E>, provided by the IterableConversionX extension

Converts the element at index to a num.
getRandom([int? seed]) → E

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns a random element.
getSet<T>(int index, {dynamic innerMapKey, int? innerIndex, Set<T>? defaultValue, ElementConverter<T>? elementConverter}) → Set<T>

Available on Iterable<E>, provided by the IterableConversionX extension

Converts the element at index to a Set of T.
getString(int index, {dynamic innerMapKey, int? innerIndex, String? defaultValue, ElementConverter<String>? converter}) → String

Available on Iterable<E>, provided by the IterableConversionX extension

Converts the element at index to a String.
getUri(int index, {dynamic innerMapKey, int? innerIndex, Uri? defaultValue, ElementConverter<Uri>? converter}) → Uri

Available on Iterable<E>, provided by the IterableConversionX extension

Converts the element at index to a Uri.
inj({bool autoDisposeWhenNotUsed = true}) → ReactiveModel<Set<T>>

Available on Set<T>, provided by the SetX extension

create a ReactiveModel state
internalRefresh() → bool
inherited
intersect(Iterable other, {ElementConverter<E>? converter}) → Set<E>

Available on Iterable<E>, provided by the IterableConversionX extension

Returns a union-like set combining this iterable and other.
intersection(Set<Object?> other) → Set<E>
Creates a new set which is the intersection between this set and other.
inherited
intersection(Set<Object?> other) → Set<E>

Available on ReadonlySignal<Set<E>>, provided by the ReadonlySetSignalExtension extension

intersperse(E element) → Iterable<E>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Inserts element between every element in the iterable.
isEqual(Iterable<E>? other) → bool

Available on Iterable<E>?, provided by the DHUCollectionsExtensionsNS extension

Compares two lists for element-by-element equality.
isPrimitive() → bool

Available on Iterable<E>?, provided by the DHUCollectionsExtensionsNS extension

Returns true when every element is a primitive value.
join([String separator = ""]) → String
Converts each element to a String and concatenates the strings.
inherited
lastOrDefault(E defaultValue) → E?

Available on Iterable<E>?, provided by the DHUCollectionsExtensionsNS extension

Returns the last element or defaultValue when null or empty.
lastWhere(bool test(E element), {E orElse()?}) → E
The last element that satisfies the given predicate test.
inherited
lookup(Object? object) → E?

Available on ReadonlySignal<Set<E>>, provided by the ReadonlySetSignalExtension extension

lookup(Object? object) → E?
If an object equal to object is in the set, return it.
inherited
map<R>(R toElement(E e)) → Iterable<R>
The current elements of this iterable modified by toElement.
inherited
mapConcurrent<R>(Future<R> action(E item), {int parallelism = 1}) → Future<List<R>>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Executes action on each element with at most parallelism concurrent tasks.
mapIndexedList<R>(R mapper(int index, E element), {ElementConverter<R>? converter}) → List<R>

Available on Iterable<E>, provided by the IterableConversionX extension

Maps elements with their index and eagerly materializes the result into a List.
mapList<R>(R mapper(E e), {ElementConverter<R>? converter}) → List<R>

Available on Iterable<E>, provided by the IterableConversionX extension

Maps the elements and eagerly materializes them into a List using convert_object.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
of(int index) → E?

Available on Iterable<E>?, provided by the DHUCollectionsExtensionsNS extension

Returns the element at index or null if out of bounds or null.
onDispose(void cleanup()) → void Function()
Add a cleanup function to be called when the signal is disposed
inherited
orEmpty() → Iterable<E>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns this iterable (as is) if it is non-null; otherwise, returns an empty iterable.
overrideWith(Set<E> val) → Signal<Set<E>>
Override the current signal with a new value as if it was created with it
inherited
pairwise() → List<(E, E)>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns consecutive pairs from the iterable.
partition(bool predicate(E)) → (List<E>, List<E>)

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Splits the iterable into two lists based on the predicate.
peek() → Set<E>
In the rare instance that you have an effect that should write to another signal based on the previous value, but you don't want the effect to be subscribed to that signal, you can read a signals's previous value via signal.peek().
inherited
percentile(double percentile) → double

Available on Iterable<double>, provided by the DHUListDoubleStats extension

Computes the specified percentile of the doubles in the iterable.
percentile(double percentile) → int

Available on Iterable<int>, provided by the DHUListIntStats extension

Computes the specified percentile of the integers in the iterable.
percentile(double percentile) → num

Available on Iterable<num>, provided by the DHUListNumStats extension

Computes the specified percentile of the numbers in the iterable.
readonly() → ReadonlySignal<Set<E>>
Returns a readonly signal
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.
inherited
remove(Object? value) → bool

Available on Signal<Set<E>>, provided by the SetSignalExtension extension

remove(Object? value) → bool
Removes value from the set.
inherited
removeAll(Iterable<Object?> elements) → void

Available on Signal<Set<E>>, provided by the SetSignalExtension extension

removeAll(Iterable<Object?> elements) → void
Removes each element of elements from this set.
inherited
removeWhere(bool test(E element)) → void
Removes all elements of this set that satisfy test.
inherited
removeWhere(bool test(E element)) → void

Available on Signal<Set<E>>, provided by the SetSignalExtension extension

retainAll(Iterable<Object?> elements) → void
Removes all elements of this set that are not elements in elements.
inherited
retainAll(Iterable<Object?> elements) → void

Available on Signal<Set<E>>, provided by the SetSignalExtension extension

retainWhere(bool test(E element)) → void

Available on Signal<Set<E>>, provided by the SetSignalExtension extension

retainWhere(bool test(E element)) → void
Removes all elements of this set that fail to satisfy test.
inherited
secondHalf() → List<E>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns the second half of the iterable.
set(Set<E> val, {bool force = false}) → bool
Set the current value by a method
inherited
singleWhere(bool test(E element), {E orElse()?}) → E
The single element that satisfies test.
inherited
skip(int count) → Iterable<E>
Creates an Iterable that provides all but the first count elements.
inherited
skipWhile(bool test(E value)) → Iterable<E>
Creates an Iterable that skips leading elements while test is satisfied.
inherited
subscribe(void fn(Set<E> value)) → void Function()
Subscribe to value changes with a dispose function
inherited
subscribeToNode(Node node) → void
inherited
subtract(Iterable<E> other) → Set<E>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns a set of elements contained in this collection but not in other. The returned set preserves the element iteration order of the original collection.
sumBy(int selector(T)) → int

Available on Iterable<T>?, provided by the ListExtensions extension

Example:
sumByDouble(num selector(T)) → double

Available on Iterable<T>?, provided by the ListExtensions extension

Example:
swap(int i, int j) → List<E>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns a list with elements at i and j swapped.
take(int count) → Iterable<E>
Creates a lazy iterable of the count first elements of this iterable.
inherited
takeOnly(int n) → List<E>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns a list containing the first n elements.
takeWhile(bool test(E value)) → Iterable<E>
Creates a lazy iterable of the leading elements satisfying test.
inherited
toJson() → dynamic
Convert value to JSON
inherited
toJsonList({JsonOptions options = const JsonOptions(), Object? toEncodable(dynamic object)?}) → List

Available on Iterable<T>, provided by the JsonIterableX extension

Converts this iterable to a JSON-encodable List.
toJsonString({String? indent, JsonOptions options = const JsonOptions(), Object? toEncodable(dynamic object)?}) → String

Available on Iterable<T>, provided by the JsonIterableX extension

Converts this iterable to a JSON string (pretty if indent is provided).
toList({bool growable = true}) → List<E>
Creates a List containing the elements of this Iterable.
inherited
toListConverted<R>() → List<R>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Converts this iterable to a list of type R using convert_object logic.
toMutableSet({ElementConverter<E>? converter}) → Set<E>

Available on Iterable<E>, provided by the IterableConversionX extension

Returns this iterable as a mutable Set using the centralized conversion logic.
toSet() → Set<E>
Creates a Set containing the same elements as this iterable.
inherited
toSetConverted<R>() → Set<R>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Converts this iterable to a set of type R using convert_object logic.
toSignal({String? debugLabel, bool autoDispose = false}) → IterableSignal<T>

Available on Iterable<T>, provided by the SignalIterableUtils extension

Convert an existing list to IterableSignal
toSignal({String? debugLabel, bool autoDispose = false}) → SetSignal<T>

Available on Set<T>, provided by the SignalSetUtils extension

Convert an existing list to SetSignal
toString() → String
A string representation of this object.
inherited
totalBy(num? valueSelector(E)) → num

Available on Iterable<E>?, provided by the DHUCollectionsExtensionsNS extension

Returns the sum of values calculated by valueSelector for each element.
tryGetBigInt(int index, {List<int>? alternativeIndices, dynamic innerMapKey, int? innerIndex, BigInt? defaultValue, ElementConverter<BigInt>? converter}) → BigInt?

Available on Iterable<E>?, provided by the NullableIterableConversionX extension

Tries to convert the element at index (or fallback indices) to BigInt.
tryGetBool(int index, {List<int>? alternativeIndices, dynamic innerMapKey, int? innerIndex, bool? defaultValue, ElementConverter<bool>? converter}) → bool?

Available on Iterable<E>?, provided by the NullableIterableConversionX extension

Tries to convert the element at index (or fallback indices) to bool.
tryGetDateTime(int index, {List<int>? alternativeIndices, dynamic innerMapKey, int? innerIndex, String? format, String? locale, bool autoDetectFormat = false, bool useCurrentLocale = false, bool utc = false, DateTime? defaultValue, ElementConverter<DateTime>? converter}) → DateTime?

Available on Iterable<E>?, provided by the NullableIterableConversionX extension

Tries to convert the element at index (or fallback indices) to DateTime.
tryGetDouble(int index, {List<int>? alternativeIndices, dynamic innerMapKey, int? innerIndex, String? format, String? locale, double? defaultValue, ElementConverter<double>? converter}) → double?

Available on Iterable<E>?, provided by the NullableIterableConversionX extension

Tries to convert the element at index (or fallback indices) to double.
tryGetEnum<T extends Enum>(int index, {required T parser(dynamic), List<int>? alternativeIndices, dynamic innerMapKey, int? innerIndex, T? defaultValue, Map<String, dynamic>? debugInfo}) → T?

Available on Iterable<E>?, provided by the NullableIterableConversionX extension

Tries to convert the element at index (or fallback indices) to an enum using parser.
tryGetInt(int index, {List<int>? alternativeIndices, dynamic innerMapKey, int? innerIndex, String? format, String? locale, int? defaultValue, ElementConverter<int>? converter}) → int?

Available on Iterable<E>?, provided by the NullableIterableConversionX extension

Tries to convert the element at index (or fallback indices) to int.
tryGetList<T>(int index, {List<int>? alternativeIndices, dynamic innerMapKey, int? innerIndex, List<T>? defaultValue, ElementConverter<T>? elementConverter}) → List<T>?

Available on Iterable<E>?, provided by the NullableIterableConversionX extension

Tries to convert the element at index (or fallback indices) to a List of T.
tryGetMap<K2, V2>(int index, {List<int>? alternativeIndices, dynamic innerMapKey, int? innerIndex, Map<K2, V2>? defaultValue, ElementConverter<K2>? keyConverter, ElementConverter<V2>? valueConverter}) → Map<K2, V2>?

Available on Iterable<E>?, provided by the NullableIterableConversionX extension

Tries to convert the element at index (or fallback indices) to a Map of K2 to V2.
tryGetNum(int index, {List<int>? alternativeIndices, dynamic innerMapKey, int? innerIndex, String? format, String? locale, num? defaultValue, ElementConverter<num>? converter}) → num?

Available on Iterable<E>?, provided by the NullableIterableConversionX extension

Tries to convert the element at index (or fallback indices) to num.
tryGetRandom([int? seed]) → E?

Available on Iterable<E>?, provided by the DHUCollectionsExtensionsNS extension

Retrieves a random element or null if the iterable is null.
tryGetSet<T>(int index, {List<int>? alternativeIndices, dynamic innerMapKey, int? innerIndex, Set<T>? defaultValue, ElementConverter<T>? elementConverter}) → Set<T>?

Available on Iterable<E>?, provided by the NullableIterableConversionX extension

Tries to convert the element at index (or fallback indices) to a Set of T.
tryGetString(int index, {List<int>? alternativeIndices, dynamic innerMapKey, int? innerIndex, String? defaultValue, ElementConverter<String>? converter}) → String?

Available on Iterable<E>?, provided by the NullableIterableConversionX extension

Tries to convert the element at index (or fallback indices) to String.
tryGetUri(int index, {List<int>? alternativeIndices, dynamic innerMapKey, int? innerIndex, Uri? defaultValue, ElementConverter<Uri>? converter}) → Uri?

Available on Iterable<E>?, provided by the NullableIterableConversionX extension

Tries to convert the element at index (or fallback indices) to Uri.
union(Set<E> other) → Set<E>

Available on ReadonlySignal<Set<E>>, provided by the ReadonlySetSignalExtension extension

union(Set<E> other) → Set<E>
Creates a new set which contains all the elements of this set and other.
inherited
unsubscribeFromNode(Node node) → void
inherited
validate() → List<T>

Available on Iterable<T>?, provided by the ListExtensions extension

Validate given List is not null and returns blank list if null. This should not be used to clear list
waitConcurrency({int concurrency = 5}) → Future<List<T>>

Available on Iterable<Future<T> Function()>, provided by the DHUFutureIterableExtension extension

Executes the functions in this iterable, running at most concurrency futures simultaneously.
where(bool test(E element)) → Iterable<E>
Creates a new lazy Iterable with all elements that satisfy the predicate test.
inherited
whereType<R>() → Iterable<R>
Creates a new lazy Iterable with all elements that have type T.
inherited
windowed(int size, {int step = 1, bool partials = false}) → List<List<E>>

Available on Iterable<E>, provided by the DHUCollectionsExtensions extension

Returns a sliding window of size over the iterable.

Operators

operator &(Set<E> other) → SetSignal<E>
Fork: create a new signal with value is the concatenation of source signal and iterable parameter
operator <<(Set<E> other) → SetSignal<E>
Inject: Update current signal value with iterable
operator ==(Object other) → bool
The equality operator.
override
operator |(Signal<Iterable<E>> other) → SetSignal<E>
Pipe: create a new signal by sending value from source to other