UnmodifiableSetMixin<E> class

*<Null safety>*

Implemented types

  • Set<E>

Implementers

Available Extensions

Constructors

UnmodifiableSetMixin ()

Properties

first → E

Returns the first element. ...
read-only, inherited

hashCode → int

The hash code for this object. ...
read-only, inherited

isEmpty → bool

Returns true if there are no elements in this collection. ...
read-only, inherited

isNotEmpty → bool

Returns true if there is at least one element in this collection. ...
read-only, inherited

iterator → Iterator<E>

Provides an iterator that iterates over the elements of this set. ...
read-only, inherited

last → E

Returns the last element. ...
read-only, inherited

length → int

Returns the number of elements in the iterable. ...
read-only, inherited

runtimeType → Type

A representation of the runtime type of the object.
read-only, inherited

single → E

Checks that this iterable has only one element, and returns that element. ...
read-only, inherited

Methods

add(E value) bool

Throws an UnsupportedError; operations that change the set are disallowed.
override

addAll(Iterable<E> elements) void

Throws an UnsupportedError; operations that change the set are disallowed.
override

any(bool test(E element)) bool

Checks whether any element of this iterable satisfies test. ...
inherited

cast<R>() Set<R>

Provides a view of this set as a set of R instances. ...
inherited

clear() void

Throws an UnsupportedError; operations that change the set are disallowed.
override

contains(Object? value) bool

Returns true if value is in the set.
inherited

containsAll(Iterable<Object?> other) bool

Returns whether this Set contains all the elements of other.
inherited

difference(Set<Object?> other) Set<E>

Returns a new set with the elements of this that are not in other. ...
inherited

elementAt(int index) E

Returns the indexth element. ...
inherited

every(bool test(E element)) bool

Checks whether every element of this iterable satisfies test. ...
inherited

expand<T>(Iterable<T> f(E element)) Iterable<T>

Expands each element of this Iterable into zero or more elements. ...
inherited

firstWhere(bool test(E element), {E orElse()}) E

Returns the first element that satisfies the given predicate test. ...
inherited

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 ...
inherited

followedBy(Iterable<E> other) Iterable<E>

Returns the lazy concatentation of this iterable and other. ...
inherited

forEach(void f(E element)) void

Applies the function f to each element of this collection in iteration order.
inherited

intersection(Set<Object?> other) Set<E>

Returns 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(E element), {E orElse()}) E

Returns the last element that satisfies the given predicate test. ...
inherited

lookup(Object? object) E?

If an object equal to object is in the set, return it. ...
inherited

map<T>(T f(E e)) Iterable<T>

Returns a new lazy Iterable with elements that are created by calling f on each element of this Iterable in iteration order. ...
inherited

noSuchMethod(Invocation invocation) dynamic

Invoked when a non-existent 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. ...
inherited

remove(Object? value) bool

Throws an UnsupportedError; operations that change the set are disallowed.
override

removeAll(Iterable elements) void

Throws an UnsupportedError; operations that change the set are disallowed.
override

removeWhere(bool test(E)) void

Throws an UnsupportedError; operations that change the set are disallowed.
override

retainAll(Iterable elements) void

Throws an UnsupportedError; operations that change the set are disallowed.
override

retainWhere(bool test(E)) void

Throws an UnsupportedError; operations that change the set are disallowed.
override

singleWhere(bool test(E element), {E orElse()}) E

Returns the single element that satisfies test. ...
inherited

skip(int count) Iterable<E>

Returns an Iterable that provides all but the first count elements. ...
inherited

skipWhile(bool test(E value)) Iterable<E>

Returns an Iterable that skips leading elements while test is satisfied. ...
inherited

take(int count) Iterable<E>

Returns a lazy iterable of the count first elements of this iterable. ...
inherited

takeWhile(bool test(E value)) Iterable<E>

Returns 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 with the same elements and behavior as this Set. ...
inherited

toString() String

Returns a string representation of this object.
inherited

union(Set<E> other) Set<E>

Returns a new set which contains all the elements of this set and other. ...
inherited

where(bool test(E element)) Iterable<E>

Returns a new lazy Iterable with all elements that satisfy the predicate test. ...
inherited

whereType<T>() Iterable<T>

Returns a new lazy Iterable with all elements that have type T. ...
inherited

Operators

operator ==(Object other) bool

The equality operator. ...
inherited