ElementList<T extends Element> class Null safety

An immutable list containing HTML elements. This list contains some additional methods when compared to regular lists for ease of CSS manipulation on a group of elements.

Inheritance
Available Extensions

Constructors

ElementList()

Properties

borderEdge CssRect
Access dimensions and position of the first Element's content + padding + border box in this list.
read-only
classes CssClassSet
The union of all CSS classes applied to the elements in this list.
read / write
contentEdge CssRect
Access dimensions and position of the Elements in this list.
read-only
first ↔ T
Returns the first element.
read / write, inherited
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<T>
Returns a new Iterator that allows iterating the elements of this Iterable.
read-only, inherited
last ↔ T
Returns the last element.
read / write, inherited
length int
The number of objects in this list.
read / write, inherited
marginEdge CssRect
Access dimensions and position of the first Element's content + padding + border + margin box in this list.
read-only
onAbort ElementStream<Event>
Stream of abort events handled by this Element.
read-only
onBeforeCopy ElementStream<Event>
Stream of beforecopy events handled by this Element.
read-only
onBeforeCut ElementStream<Event>
Stream of beforecut events handled by this Element.
read-only
onBeforePaste ElementStream<Event>
Stream of beforepaste events handled by this Element.
read-only
onBlur ElementStream<Event>
Stream of blur events handled by this Element.
read-only
onCanPlay ElementStream<Event>
read-only
onCanPlayThrough ElementStream<Event>
read-only
onChange ElementStream<Event>
Stream of change events handled by this Element.
read-only
onClick ElementStream<MouseEvent>
Stream of click events handled by this Element.
read-only
onContextMenu ElementStream<MouseEvent>
Stream of contextmenu events handled by this Element.
read-only
onCopy ElementStream<ClipboardEvent>
Stream of copy events handled by this Element.
read-only
onCut ElementStream<ClipboardEvent>
Stream of cut events handled by this Element.
read-only
onDoubleClick ElementStream<Event>
Stream of doubleclick events handled by this Element.
read-only
onDrag ElementStream<MouseEvent>
A stream of drag events fired when this element currently being dragged.
read-only
onDragEnd ElementStream<MouseEvent>
A stream of dragend events fired when this element completes a drag operation.
read-only
onDragEnter ElementStream<MouseEvent>
A stream of dragenter events fired when a dragged object is first dragged over this element.
read-only
onDragLeave ElementStream<MouseEvent>
A stream of dragleave events fired when an object being dragged over this element leaves this element's target area.
read-only
onDragOver ElementStream<MouseEvent>
A stream of dragover events fired when a dragged object is currently being dragged over this element.
read-only
onDragStart ElementStream<MouseEvent>
A stream of dragstart events fired when this element starts being dragged.
read-only
onDrop ElementStream<MouseEvent>
A stream of drop events fired when a dragged object is dropped on this element.
read-only
onDurationChange ElementStream<Event>
read-only
onEmptied ElementStream<Event>
read-only
onEnded ElementStream<Event>
read-only
onError ElementStream<Event>
Stream of error events handled by this Element.
read-only
onFocus ElementStream<Event>
Stream of focus events handled by this Element.
read-only
onFullscreenChange ElementStream<Event>
Stream of fullscreenchange events handled by this Element.
read-only
onFullscreenError ElementStream<Event>
Stream of fullscreenerror events handled by this Element.
read-only
onInput ElementStream<Event>
Stream of input events handled by this Element.
read-only
onInvalid ElementStream<Event>
Stream of invalid events handled by this Element.
read-only
onKeyDown ElementStream<KeyboardEvent>
Stream of keydown events handled by this Element.
read-only
onKeyPress ElementStream<KeyboardEvent>
Stream of keypress events handled by this Element.
read-only
onKeyUp ElementStream<KeyboardEvent>
Stream of keyup events handled by this Element.
read-only
onLoad ElementStream<Event>
Stream of load events handled by this Element.
read-only
onLoadedData ElementStream<Event>
read-only
onLoadedMetadata ElementStream<Event>
read-only
onMouseDown ElementStream<MouseEvent>
Stream of mousedown events handled by this Element.
read-only
onMouseEnter ElementStream<MouseEvent>
Stream of mouseenter events handled by this Element.
read-only
onMouseLeave ElementStream<MouseEvent>
Stream of mouseleave events handled by this Element.
read-only
onMouseMove ElementStream<MouseEvent>
Stream of mousemove events handled by this Element.
read-only
onMouseOut ElementStream<MouseEvent>
Stream of mouseout events handled by this Element.
read-only
onMouseOver ElementStream<MouseEvent>
Stream of mouseover events handled by this Element.
read-only
onMouseUp ElementStream<MouseEvent>
Stream of mouseup events handled by this Element.
read-only
onMouseWheel ElementStream<WheelEvent>
Stream of mousewheel events handled by this Element.
read-only
onPaste ElementStream<ClipboardEvent>
Stream of paste events handled by this Element.
read-only
onPause ElementStream<Event>
read-only
onPlay ElementStream<Event>
read-only
onPlaying ElementStream<Event>
read-only
onRateChange ElementStream<Event>
read-only
onReset ElementStream<Event>
Stream of reset events handled by this Element.
read-only
onResize ElementStream<Event>
read-only
onScroll ElementStream<Event>
Stream of scroll events handled by this Element.
read-only
onSearch ElementStream<Event>
Stream of search events handled by this Element.
read-only
onSeeked ElementStream<Event>
read-only
onSeeking ElementStream<Event>
read-only
onSelect ElementStream<Event>
Stream of select events handled by this Element.
read-only
onSelectStart ElementStream<Event>
Stream of selectstart events handled by this Element.
read-only
onStalled ElementStream<Event>
read-only
onSubmit ElementStream<Event>
Stream of submit events handled by this Element.
read-only
onSuspend ElementStream<Event>
read-only
onTimeUpdate ElementStream<Event>
read-only
onTouchCancel ElementStream<TouchEvent>
Stream of touchcancel events handled by this Element.
read-only
onTouchEnd ElementStream<TouchEvent>
Stream of touchend events handled by this Element.
read-only
onTouchEnter ElementStream<TouchEvent>
Stream of touchenter events handled by this Element.
read-only
onTouchLeave ElementStream<TouchEvent>
Stream of touchleave events handled by this Element.
read-only
onTouchMove ElementStream<TouchEvent>
Stream of touchmove events handled by this Element.
read-only
onTouchStart ElementStream<TouchEvent>
Stream of touchstart events handled by this Element.
read-only
onTransitionEnd ElementStream<TransitionEvent>
Stream of transitionend events handled by this Element.
read-only
onVolumeChange ElementStream<Event>
read-only
onWaiting ElementStream<Event>
read-only
onWheel ElementStream<WheelEvent>
read-only
paddingEdge CssRect
Access dimensions and position of the first Element's content + padding box in this list.
read-only
reversed Iterable<T>
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 → T
Checks that this iterable has only one element, and returns that element.
read-only, inherited
style CssStyleDeclarationBase
Access the union of all CssStyleDeclarations that are associated with an ElementList.
read-only

Methods

add(T element) → void
Adds value to the end of this list, extending the length by one.
inherited
addAll(Iterable<T> iterable) → void
Appends all objects of iterable to the end of this list.
inherited
any(bool test(T element)) bool
Checks whether any element of this iterable satisfies test.
inherited
asMap() Map<int, T>
An unmodifiable Map view of this list.
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
Whether the collection contains an element equal to element.
inherited
elementAt(int index) → T
Returns the indexth element.
inherited
every(bool test(T element)) bool
Checks whether every element of this iterable satisfies test.
inherited
expand<T>(Iterable<T> f(T element)) Iterable<T>
Expands each element of this Iterable into zero or more elements.
inherited
fillRange(int start, int end, [T? fill]) → void
Overwrites a range of elements with fillValue.
inherited
firstWhere(bool test(T element), {T orElse()?}) → T
Returns the first element that satisfies the given predicate test.
inherited
fold<T>(T initialValue, T combine(T previousValue, T element)) → T
Reduces a collection to a single value by iteratively combining each element of the collection with an existing value
inherited
followedBy(Iterable<T> other) Iterable<T>
Returns the lazy concatenation of this iterable and other.
inherited
forEach(void action(T element)) → void
Invokes action on each element of this iterable in iteration order.
inherited
getRange(int start, int end) Iterable<T>
Creates an Iterable that iterates over a range of elements.
inherited
indexOf(Object? element, [int start = 0]) int
The first index of element in this list.
inherited
indexWhere(bool test(T element), [int start = 0]) int
The first index in the list that satisfies the provided test.
inherited
insert(int index, T element) → void
Inserts element at position index in this list.
inherited
insertAll(int index, Iterable<T> iterable) → void
Inserts all objects of iterable at position index in this list.
inherited
join([String separator = ""]) String
Converts each element to a String and concatenates the strings.
inherited
lastIndexOf(Object? element, [int? start]) int
The last index of element in this list.
inherited
lastIndexWhere(bool test(T element), [int? start]) int
The last index in the list that satisfies the provided test.
inherited
lastWhere(bool test(T element), {T orElse()?}) → T
Returns the last element that satisfies the given predicate test.
inherited
map<T>(T f(T element)) 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(T combine(T previousValue, T element)) → T
Reduces a collection to a single value by iteratively combining elements of the collection using the provided function.
inherited
remove(Object? element) bool
Removes the first occurrence of value from this list.
inherited
removeAt(int index) → T
Removes the object at position index from this list.
inherited
removeLast() → T
Removes and returns the last object in this list.
inherited
removeRange(int start, int end) → void
Removes a range of elements from the list.
inherited
removeWhere(bool test(T element)) → void
Removes all objects from this list that satisfy test.
inherited
replaceRange(int start, int end, Iterable<T> newContents) → void
Replaces a range of elements with the elements of replacements.
inherited
retainWhere(bool test(T element)) → void
Removes all objects from this list that fail to satisfy test.
inherited
setAll(int index, Iterable<T> iterable) → void
Overwrites elements with the objects of iterable.
inherited
setRange(int start, int end, Iterable<T> iterable, [int skipCount = 0]) → void
Writes some elements of iterable into a range of this list.
inherited
shuffle([Random? random]) → void
Shuffles the elements of this list randomly.
inherited
singleWhere(bool test(T element), {T orElse()?}) → T
Returns the single element that satisfies test.
inherited
skip(int count) Iterable<T>
Returns an Iterable that provides all but the first count elements.
inherited
skipWhile(bool test(T element)) Iterable<T>
Returns an Iterable that skips leading elements while test is satisfied.
inherited
sort([int compare(T a, T b)?]) → void
Sorts this list according to the order specified by the compare function.
inherited
sublist(int start, [int? end]) List<T>
Returns a new list containing the elements between start and end.
inherited
take(int count) Iterable<T>
Returns a lazy iterable of the count first elements of this iterable.
inherited
takeWhile(bool test(T element)) Iterable<T>
Returns a lazy iterable of the leading elements satisfying test.
inherited
toList({bool growable = true}) List<T>
Creates a List containing the elements of this Iterable.
inherited
toSet() Set<T>
Creates a Set containing the same elements as this iterable.
inherited
toString() String
A string representation of this object.
inherited
where(bool test(T element)) Iterable<T>
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<T> other) List<T>
Returns the concatenation of this list and other.
inherited
operator ==(Object other) bool
The equality operator.
inherited
operator [](int index) → T
The object at the given index in the list.
inherited
operator []=(int index, T value) → void
Sets the value at the given index in the list to value.
inherited