UniqueList class - unique_list library

Constructors

UniqueList({bool strict = false, bool nullable = true, bool growable = true}): Constructs a new UniqueList.
UniqueList.empty({bool growable = false, bool strict = false, bool nullable = true}): Creates a new empty list.
factory
UniqueList.filled(int length, {bool growable = true, bool strict = false}): Creates a list of the given length filled with null values.
factory
UniqueList.from(Iterable<E> elements, {bool growable = true, bool strict = false, bool nullable = true}): Creates a list containing all elements.
factory
UniqueList.generate(int length, Generator<E> generator, {bool growable = true, bool strict = false, bool nullable = true}): Generates a list of values.
factory
UniqueList.of(Iterable<E> elements, {bool growable = true, bool strict = false, bool nullable = true}): Creates a list from elements.
factory
UniqueList.strict(): Creates a new UniqueList that throws DuplicateValueErrors if a value is added to the list already exists in the list.
factory
UniqueList.unmodifiable(Iterable<E> elements, {bool nullable = true}): Creates an unmodifiable list containing all elements.
factory

Properties

elements → List<E>: The underlying List containing all of the elements in this list.
finalinherited
first ↔ E: The first element.
getter/setter pairinherited-getter
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
growable → bool: If true, this list is growable; otherwise, this is a fixed-length list.
finalinherited
hashCode → int: The hash code for this object.
no setterinherited
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
isEmpty → bool: Whether this collection has no elements.
no setterinherited
isNotEmpty → bool: Whether this collection has at least one element.
no setterinherited
iterator → Iterator<E>: A new Iterator that allows iterating the elements of this Iterable.
no setterinherited
last ↔ E: The last element.
getter/setter pairinherited-getter
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 objects in this list.
getter/setter pairinherited
nonNulls → Iterable<T>: Available on Iterable<T?>, provided by the NullableIterableExtensions extension
The non-null elements of this iterable.
no setter
nullable → bool: If true, the list may contain multiple instances of null, otherwise, null will be treated like any other value and only one instance of null may be contained in the list.
final
reversed → Iterable<E>: An Iterable of the objects in this list in reverse order.
no setterinherited
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
strict → bool: If true, a DuplicateValueError will be thrown when a value is added to the list that already exists.
final
toJS → JSArray<T>: Available on List<T>, provided by the ListToJSArray extension
Converts this List to a JSArray by either casting, unwrapping, or cloning the List.
no setter
toJSProxyOrRef → JSArray<T>: Available on List<T>, provided by the ListToJSArray extension
Converts this List to a JSArray by either casting, unwrapping, or proxying the List.
no setter
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) → void: Adds value to the end of this list, extending the length by one.
addAll(Iterable<E> iterable) → void: Appends all objects of iterable to the end of this list.
any(Test<E> test) → bool: Checks whether any element of this iterable satisfies test.
inherited
asMap() → Map<int, E>: An unmodifiable Map view of this list.
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.
byName(String name) → T: Available on Iterable<T>, provided by the EnumByName extension
Finds the enum value in this list with name name.
cast<R>() → UniqueList<R>: Returns a view of this list as a list of R instances.
override
clear() → void: Removes all objects from this list; the length of the list becomes zero.
inherited
contains(Object? element) → bool: Whether the collection contains an element equal to element.
inherited
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(Test<E> test) → bool: Checks whether every element of this iterable satisfies test.
inherited
expand<T>(Expand<T, E> f) → Iterable<T>: Expands each element of this Iterable into zero or more elements.
inherited
fillRange(int start, int end, [E? fillValue]) → void: Overwrites a range of elements with fillValue.
firstWhere(Test<E> test, {OrElse<E>? orElse}) → E: The first element that satisfies the given predicate test.
inherited
fold<T>(T initialValue, Fold<T, E> combine) → T: 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>: Returns the lazy concatentation of this iterable and other.
forEach(ForEach<E> f) → void: Invokes action on each element of this iterable in iteration order.
inherited
getRange(int start, int end) → Iterable<E>: Creates an Iterable that iterates over a range of elements.
inherited
indexOf(E element, [int start = 0]) → int: The first index of element in this list.
inherited
indexWhere(Test<E> test, [int start = 0]) → int: The first index in the list that satisfies the provided test.
inherited
insert(int index, E element) → void: Inserts the object at position index in this list.
insertAll(int index, Iterable<E> iterable) → void: Inserts all objects of iterable at position index in this list.
join([String separator = '']) → String: Converts each element to a String and concatenates the strings.
inherited
lastIndexOf(E element, [int? start]) → int: The last index of element in this list.
inherited
lastIndexWhere(Test<E> test, [int? start]) → int: The last index in the list that satisfies the provided test.
inherited
lastWhere(Test<E> test, {OrElse<E>? orElse}) → E: The last element that satisfies the given predicate test.
inherited
map<T>(Mapper<T, E> f) → 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
reduce(Combine<E> combine) → E: Reduces a collection to a single value by iteratively combining elements of the collection using the provided function.
inherited
remove(Object? value) → bool: Removes the first occurrence of value from this list.
inherited
removeAt(int index) → E: Removes the object at position index from this list.
inherited
removeLast() → E: Removes and returns the last object in this list.
inherited
removeRange(int start, int end) → void: Removes a range of elements from the list.
inherited
removeWhere(Test<E> test) → void: Removes all objects from this list that satisfy test.
inherited
replaceRange(int start, int end, Iterable<E> replacement) → void: Removes the objects in the range start inclusive to end exclusive and inserts the contents of replacement in its place.
retainWhere(Test<E> test) → void: Removes all objects from this list that fail to satisfy test.
inherited
setAll(int index, Iterable<E> iterable) → void: Overwrites objects of this with the objects of iterable, starting at position index in this list.
setRange(int start, int end, Iterable<E> iterable, [int skipCount = 0]) → void: Copies the objects of iterable, skipping skipCount objects first, into the range start, inclusive, to end, exclusive, of the list.
shuffle([Random? random]) → void: Shuffles the elements of this list randomly.
inherited
singleWhere(Test<E> test, {OrElse<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(Test<E> test) → Iterable<E>: Creates an Iterable that skips leading elements while test is satisfied.
inherited
sort([Compare<E>? compare]) → void: Sorts this list according to the order specified by the compare function.
inherited
sublist(int start, [int? end]) → UniqueList<E>: Returns a new list containing the elements between start and end.
take(int count) → Iterable<E>: Creates a lazy iterable of the count first elements of this iterable.
inherited
takeWhile(Test<E> test) → Iterable<E>: Creates a lazy iterable of the leading elements satisfying test.
inherited
toList({bool growable = true}) → List<E>: Creates a List containing the elements of this Iterable.
inherited
toSet() → Set<E>: Creates a Set containing the same elements as this iterable.
inherited
toString() → String: A string representation of this object.
inherited
toUniqueList({bool growable = true, bool nullable = true, bool strict = false}) → UniqueList<E>: Available on Iterable<E>, provided by the ToUniqueList extension
Creates an UniqueList containing the elements of this iterable.
toUniqueList({bool growable = true, bool strict = true, bool nullable = true}) → UniqueList<E>: Creates a UniqueList containing the elements of this list.
where(Test<E> test) → Iterable<E>: 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 +(List<E> other) → UniqueList<E>: Returns the concatenation of this list and other.
operator ==(Object other) → bool: The equality operator.
inherited
operator [](int index) → E: The object at the given index in the list.
inherited
operator []=(int index, E value) → void: Sets the value at the given index in the list to value or throws a RangeError if index is out of bounds.

Static Methods

castFrom<S, T>(List<S> source, {bool strict = false, bool nullable = true, bool growable = true}) → UniqueList<T>: Adapts source to be a UniqueList<T>.
override

UniqueList<E> class

Constructors

Properties

Methods

Operators

Static Methods

unique_list library