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 / writeinherited
hashCode → int
The hash code for this object.
read-onlyinherited
isEmpty → bool
Whether this collection has no elements.
read-onlyinherited
isNotEmpty → bool
Whether this collection has at least one element.
read-onlyinherited
iterator → Iterator<T>
Returns a new Iterator that allows iterating the elements of this Iterable.
read-onlyinherited
last ↔ T
Returns the last element.
read / writeinherited
length ↔ int
The number of objects in this list.
read / writeinherited
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-onlyinherited
runtimeType → Type
A representation of the runtime type of the object.
read-onlyinherited
single → T
Checks that this iterable has only one element, and returns that element.
read-onlyinherited
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