CssClassSet class Null safety

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

Implemented types
Implementers

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
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<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> f(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 f(String element)) → void
Applies the function f to each element of this collection 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 f(String 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(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