CssClassSet class Null safety

A Set that stores the CSS class names for an element.

Implemented types
Available Extensions

Constructors

CssClassSet()

Properties

first String
Returns the first element.
read-only, inherited
frozen bool
Returns true if classes cannot be added or removed from this CssClassSet.
read-only
hashCode int
The hash code for this object.
read-only, inherited
isEmpty bool
Whether this collection has no elements.
read-only, inherited
isNotEmpty bool
Whether this collection has at least one element.
read-only, inherited
iterator Iterator<String>
An iterator that iterates over the elements of this set.
read-only, inherited
last String
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 String
Checks that this iterable has only one element, and returns that element.
read-only, inherited

Methods

add(String value) bool
Add the class value to element.
override
addAll(Iterable<String> iterable) → void
Add all classes specified in iterable to element.
override
any(bool test(String 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
Removes all elements from the set.
inherited
contains(Object? value) bool
Determine if this element contains the class value.
override
containsAll(Iterable<Object?> other) bool
Whether this set contains all the elements of other.
inherited
difference(Set<Object?> other) Set<String>
Creates a new set with the elements of this that are not in other.
inherited
elementAt(int index) String
Returns the indexth element.
inherited
every(bool test(String element)) bool
Checks whether every element of this iterable satisfies test.
inherited
expand<T>(Iterable<T> toElements(String element)) Iterable<T>
Expands each element of this Iterable into zero or more elements.
inherited
firstWhere(bool test(String element), {String orElse()?}) String
Returns the first element that satisfies the given predicate test.
inherited
fold<T>(T initialValue, T combine(T previousValue, String element)) → T
Reduces a collection to a single value by iteratively combining each element of the collection with an existing value
inherited
followedBy(Iterable<String> other) Iterable<String>
Returns the lazy concatenation of this iterable and other.
inherited
forEach(void action(String element)) → void
Invokes action on each element of this iterable in iteration order.
inherited
intersection(Set<Object?> other) Set<String>
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(String element), {String orElse()?}) String
Returns the last element that satisfies the given predicate test.
inherited
lookup(Object? object) String?
If an object equal to object is in the set, return it.
inherited
map<T>(T toElement(String e)) Iterable<T>
The current elements of this iterable modified by toElement.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
reduce(String combine(String value, String element)) String
Reduces a collection to a single value by iteratively combining elements of the collection using the provided function.
inherited
remove(Object? value) bool
Remove the class value from element, and return true on successful removal.
override
removeAll(Iterable<Object?> iterable) → void
Remove all classes specified in iterable from element.
override
removeWhere(bool test(String 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(String element)) → void
Removes all elements of this set that fail to satisfy test.
inherited
singleWhere(bool test(String element), {String orElse()?}) String
Returns the single element that satisfies test.
inherited
skip(int count) Iterable<String>
Returns an Iterable that provides all but the first count elements.
inherited
skipWhile(bool test(String value)) Iterable<String>
Returns an Iterable that skips leading elements while test is satisfied.
inherited
take(int count) Iterable<String>
Returns a lazy iterable of the count first elements of this iterable.
inherited
takeWhile(bool test(String value)) Iterable<String>
Returns a lazy iterable of the leading elements satisfying test.
inherited
toggle(String value, [bool? shouldAdd]) bool
Adds the class value to the element if it is not on it, removes it if it is.
toggleAll(Iterable<String> iterable, [bool? shouldAdd]) → void
Toggles all classes specified in iterable on element.
toList({bool growable = true}) List<String>
Creates a List containing the elements of this Iterable.
inherited
toSet() Set<String>
Creates a Set with the same elements and behavior as this Set.
inherited
toString() String
A string representation of this object.
inherited
union(Set<String> other) Set<String>
Creates a new set which contains all the elements of this set and other.
inherited
where(bool test(String element)) Iterable<String>
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