# CssClassSet class

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

Implemented types
  - Set<String>

## Constructors

CssClassSet()

## Properties

frozen → bool
  Returns `true` if classes cannot be added or removed from this `CssClassSet`.
  read-only
first → String
  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<String>
  Provides 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
contains(Object value) → bool
  Determine if this element contains the class `value`. [...]
  override
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
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. [...]
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
  Removes all elements 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<String>
  Returns a new set with the elements of this that are not in `other`. [...]
  inherited
elementAt(int index) → String
  Returns the `index`th 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), { String orElse() }) → String
  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<String> other) → Iterable<String>
  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<String>
  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), { 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(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(String combine(E value, E element)) → String
  Reduces a collection to a single value by iteratively combining elements of the collection using the provided function. [...]
  inherited
removeWhere(bool test(E 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(E element)) → void
  Removes all elements of this set that fail to satisfy `test`.
  inherited
singleWhere(bool test(E 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(E 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(E value)) → Iterable<String>
  Returns a lazy iterable of the leading elements satisfying `test`. [...]
  inherited
toList({bool growable: true }) → List<String>
  Creates a List containing the elements of this Iterable. [...]
  inherited
toSet() → Set<String>
  Creates a Set containing the same elements as this iterable. [...]
  inherited
toString() → String
  Returns a string representation of this object.
  inherited
union(Set<String> other) → Set<String>
  Returns a new set which contains all the elements of this set and `other`. [...]
  inherited
where(bool test(E 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 ==(dynamic other) → bool
  The equality operator. [...]
  inherited