# HtmlOptionsCollection class

Inheritance
  - Object
  - HtmlCollection
  - HtmlOptionsCollection
Annotations
  - @Native("HTMLOptionsCollection")

## Properties

first ↔ Node
  Returns the first element. [...]
  read / write, 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<Node>
  Returns a new `Iterator` that allows iterating the elements of this `Iterable`. [...]
  read-only, inherited
last ↔ Node
  Returns the last element. [...]
  read / write, inherited
length ↔ int
  Returns the number of objects in this list. [...]
  read / write, inherited
reversed → Iterable<Node>
  Returns an Iterable of the objects in this list in reverse order.
  read-only, inherited
runtimeType → Type
  A representation of the runtime type of the object.
  read-only, inherited
single → Node
  Checks that this iterable has only one element, and returns that element. [...]
  read-only, inherited

## Methods

add(Node value) → void
  Adds `value` to the end of this list, extending the length by one. [...]
  inherited
addAll(Iterable<Node> iterable) → void
  Appends all objects of `iterable` to the end of this list. [...]
  inherited
any(bool test(E element)) → bool
  Checks whether any element of this iterable satisfies `test`. [...]
  inherited
asMap() → Map<int, Node>
  Returns an unmodifiable Map view of `this`. [...]
  inherited
cast<R>() → List<R>
  Returns a view of this list as a list of `R` instances. [...]
  inherited
clear() → void
  Removes all objects from this list; the length of the list becomes zero. [...]
  inherited
contains(Object element) → bool
  Returns true if the collection contains an element equal to `element`. [...]
  inherited
elementAt(int index) → Node
  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
fillRange(int start, int end, [ Node fillValue ]) → void
  Sets the objects in the range `start` inclusive to `end` exclusive to the given `fillValue`. [...]
  inherited
firstWhere(bool test(E element), { Node orElse() }) → Node
  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<Node> other) → Iterable<Node>
  Returns the lazy concatentation of this iterable and `other`. [...]
  inherited
forEach(void action(E element)) → void
  Applies the function `f` to each element of this collection in iteration order.
  inherited
getRange(int start, int end) → Iterable<Node>
  Returns an Iterable that iterates over the objects in the range `start` inclusive to `end` exclusive. [...]
  inherited
indexOf(Object element, [ int start = 0 ]) → int
  Returns the first index of `element` in this list. [...]
  inherited
indexWhere(bool test(E element), [ int start = 0 ]) → int
  Returns the first index in the list that satisfies the provided `test`. [...]
  inherited
insert(int index, Node element) → void
  Inserts the object at position `index` in this list. [...]
  inherited
insertAll(int index, Iterable<Node> iterable) → void
  Inserts all objects of `iterable` at position `index` in this list. [...]
  inherited
item(int index) → Node
  inherited
join([String separator = "" ]) → String
  Converts each element to a String and concatenates the strings. [...]
  inherited
lastIndexOf(Object element, [ int start ]) → int
  Returns the last index of `element` in this list. [...]
  inherited
lastIndexWhere(bool test(E element), [ int start ]) → int
  Returns the last index in the list that satisfies the provided `test`. [...]
  inherited
lastWhere(bool test(E element), { Node orElse() }) → Node
  Returns the last element that satisfies the given predicate `test`. [...]
  inherited
map<T>(T f(E element)) → 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
namedItem(String name) → Object
  inherited
noSuchMethod(Invocation invocation) → dynamic
  Invoked when a non-existent method or property is accessed. [...]
  inherited
reduce(Node combine(E previousValue, E element)) → Node
  Reduces a collection to a single value by iteratively combining elements of the collection using the provided function. [...]
  inherited
remove(Object object) → bool
  Removes the first occurrence of `value` from this list. [...]
  inherited
removeAt(int pos) → Node
  Removes the object at position `index` from this list. [...]
  inherited
removeLast() → Node
  Pops and returns the last object in this list. [...]
  inherited
removeRange(int start, int end) → void
  Removes the objects in the range `start` inclusive to `end` exclusive. [...]
  inherited
removeWhere(bool test(E element)) → void
  Removes all objects from this list that satisfy `test`. [...]
  inherited
replaceRange(int start, int end, Iterable<Node> iterable) → void
  Removes the objects in the range `start` inclusive to `end` exclusive and inserts the contents of `replacement` in its place. [...]
  inherited
retainWhere(bool test(E element)) → void
  Removes all objects from this list that fail to satisfy `test`. [...]
  inherited
setAll(int index, Iterable<Node> iterable) → void
  Overwrites objects of `this` with the objects of `iterable`, starting at position `index` in this list. [...]
  inherited
setRange(int start, int end, Iterable<Node> 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. [...]
  inherited
shuffle([Random random ]) → void
  Shuffles the elements of this list randomly.
  inherited
singleWhere(bool test(E element), { Node orElse() }) → Node
  Returns the single element that satisfies `test`. [...]
  inherited
skip(int count) → Iterable<Node>
  Returns an Iterable that provides all but the first `count` elements. [...]
  inherited
skipWhile(bool test(E element)) → Iterable<Node>
  Returns an `Iterable` that skips leading elements while `test` is satisfied. [...]
  inherited
sort([int compare(E a, E b) ]) → void
  Sorts this list according to the order specified by the `compare` function. [...]
  inherited
sublist(int start, [ int end ]) → List<Node>
  Returns a new list containing the elements between `start` and `end`. [...]
  inherited
take(int count) → Iterable<Node>
  Returns a lazy iterable of the `count` first elements of this iterable. [...]
  inherited
takeWhile(bool test(E element)) → Iterable<Node>
  Returns a lazy iterable of the leading elements satisfying `test`. [...]
  inherited
toList({bool growable: true }) → List<Node>
  Creates a List containing the elements of this Iterable. [...]
  inherited
toSet() → Set<Node>
  Creates a Set containing the same elements as this iterable. [...]
  inherited
toString() → String
  Returns a string representation of this object.
  inherited
where(bool test(E element)) → Iterable<Node>
  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 +(List<Node> other) → List<Node>
  Returns the concatenation of this list and `other`. [...]
  inherited
operator ==(dynamic other) → bool
  The equality operator. [...]
  inherited
operator [](int index) → Node
  Returns the object at the given `index` in the list or throws a RangeError if `index` is out of bounds.
  inherited
operator []=(int index, Node value) → void
  Sets the value at the given `index` in the list to `value` or throws a RangeError if `index` is out of bounds.
  inherited