Node class abstract

Inheritance
Implemented types
Implementers
Available extensions

Constructors

Node(NodeType nodeType, [BindingContext? context])

Properties

asyncMethods List<StaticDefinedAsyncBindingObjectMethodMap>
no setterinherited
attachedRenderer RenderBox?
no setterinherited
attachedRenderNextSibling Node?
no setter
attachedRenderPreviousSibling Node?
no setter
childNodes NodeList<Node>
no setter
contextId double?
no setterinherited
disposed bool
no setterinherited
dynamicMethods Map<String, BindingObjectMethod>
no setterinherited
dynamicProperties Map<String, BindingObjectProperty>
no setterinherited
eventPath List<EventTarget>
no setterinherited
first → dynamic
The first element.
no setterinherited
firstChild Node?
no setter
firstOrNull → T?

Available on Iterable<T>, provided by the IterableExtensions extension

The first element of this iterator, or null if the iterable is empty.
no setter
hashCode int
The hash code for this object.
no setterinherited
indexed Iterable<(int, T)>

Available on Iterable<T>, provided by the IterableExtensions extension

Pairs of elements of the indices and elements of this iterable.
no setter
isConnected bool
getter/setter pair
isEmpty bool
Whether this collection has no elements.
no setterinherited
isNotEmpty bool
Whether this collection has at least one element.
no setterinherited
isRendererAttached bool
no setter
isWidgetOwned bool
getter/setter pair
iterator Iterator
A new Iterator that allows iterating the elements of this Iterable.
no setterinherited
last → dynamic
The last element.
no setterinherited
lastChild Node?
no setter
lastOrNull → T?

Available on Iterable<T>, provided by the IterableExtensions extension

The last element of this iterable, or null if the iterable is empty.
no setter
length int
The number of elements in this Iterable.
no setterinherited
methods List<StaticDefinedSyncBindingObjectMethodMap>
no setterinherited
nextElementSibling Element?
no setter
nextSibling Node?
getter/setter pair
nodeData → NodeData?
no setter
nodeName String
no setter
nodeType NodeType
getter/setter pair
nonNulls Iterable<T>

Available on Iterable<T?>, provided by the NullableIterableExtensions extension

The non-null elements of this iterable.
no setter
ownerDocument Document
no setter
ownerView WebFViewController
no setterinherited
parentElement Element?
The Node.parentElement read-only property returns the DOM node's parent Element, or null if the node either has no parent, or its parent isn't a DOM Element.
no setter
parentEventTarget EventTarget?
no setteroverride
parentNode ContainerNode?
The Node.parentNode read-only property returns the parent of the specified node in the DOM tree.
no setter
parentOrShadowHostNode ContainerNode?
getter/setter pair
pointer Pointer<NativeBindingObject>?
no setterinherited
previousElementSibling Element?
no setter
previousSibling Node?
getter/setter pair
properties List<StaticDefinedBindingPropertyMap>
no setterinherited
renderObjectManagerType RenderObjectManagerType
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
single → dynamic
Checks that this iterable has only one element, and returns that element.
no setterinherited
singleOrNull → T?

Available on Iterable<T>, provided by the IterableExtensions extension

The single element of this iterator, or null.
no setter
wait Future<List<T>>

Available on Iterable<Future<T>>, provided by the FutureIterable extension

Waits for futures in parallel.
no setter

Methods

addEventListener(String eventType, EventHandler eventHandler, {EventListenerOptions? addEventListenerOptions}) → void
inherited
addPostEventListener(String eventType, EventHandler postHandler) → void
Add a post-handler that executes after all regular event handlers
inherited
addPostEventListenerOnce(String eventType, EventHandler postHandler) → void
Add a post-handler that executes after all regular event handlers and removes itself after firing
inherited
any(bool test(dynamic element)) bool
Checks whether any element of this iterable satisfies test.
inherited
appendChild(Node child) Node?
asNameMap() Map<String, T>

Available on Iterable<T>, provided by the EnumByName extension

Creates a map from the names of enum values to the values.
byName(String name) → T

Available on Iterable<T>, provided by the EnumByName extension

Finds the enum value in this list with name name.
cast<R>() Iterable<R>
A view of this iterable as an iterable of R instances.
inherited
childrenChanged(ChildrenChange change) → void
compareDocumentPosition(Node other) DocumentPosition
connectedCallback() → void
override
contains(Object? element) bool
Whether the collection contains an element equal to element.
inherited
createRenderer([WebRenderLayoutRenderObjectElement? flutterWidgetElement]) RenderBox
Creates an instance of the RenderObject class that this RenderObjectNode represents, using the configuration described by this RenderObjectNode.
override
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
override
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
override
didAttachRenderer(RenderObjectElement? flutterWidgetElement) → void
override
didDetachRenderer(RenderObjectElement? flutterWidgetElement) → void
override
disconnectedCallback() → void
override
dispatchEvent(Event event) Future<void>
override
dispatchEventUtilAdded(Event event) Future<void>
override
dispose() → void
Release any resources held by this node.
override
elementAt(int index) → dynamic
Returns the indexth element.
inherited
elementAtOrNull(int index) → T?

Available on Iterable<T>, provided by the IterableExtensions extension

The element at position index of this iterable, or null.
ensureNodeData() → NodeData
every(bool test(dynamic element)) bool
Checks whether every element of this iterable satisfies test.
inherited
expand<T>(Iterable<T> toElements(dynamic element)) Iterable<T>
Expands each element of this Iterable into zero or more elements.
inherited
firstWhere(bool test(dynamic element), {dynamic orElse()?}) → dynamic
The first element that satisfies the given predicate test.
inherited
fold<T>(T initialValue, T combine(T previousValue, dynamic element)) → T
Reduces a collection to a single value by iteratively combining each element of the collection with an existing value
inherited
followedBy(Iterable other) Iterable
Creates the lazy concatenation of this iterable and other.
inherited
forEach(void action(dynamic element)) → void
Invokes action on each element of this iterable in iteration order.
inherited
getCaptureEventHandlers() Map<String, List<EventHandler>>
inherited
getEventHandlers() Map<String, List<EventHandler>>
inherited
getStaticDefinedAsyncMethod(String method) StaticDefinedAsyncBindingObjectMethod?
inherited
getStaticDefinedProperty(String key) StaticDefinedBindingProperty?
inherited
getStaticDefinedSyncMethod(String method) StaticDefinedSyncBindingObjectMethod?
inherited
hasChildren() bool
hasEventListener(String type) bool
inherited
hasPendingEvents() bool
Check if there are any pending dispatchEvent operations
inherited
initializeDynamicMethods(Map<String, BindingObjectMethod> methods) → void
inherited
initializeDynamicProperties(Map<String, BindingObjectProperty> properties) → void
inherited
initializeMethods(Map<String, BindingObjectMethod> methods) → void
inherited
initializeProperties(Map<String, BindingObjectProperty> properties) → void
inherited
insertBefore(Node child, Node referenceNode) Node?
insertedInto(ContainerNode insertionPoint) → void
isContainerNode() bool
isDescendantOf(Node? other) bool
isDocumentFragment() bool
isElementNode() bool
isInTreeScope() bool
isTextNode() bool
join([String separator = ""]) String
Converts each element to a String and concatenates the strings.
inherited
lastWhere(bool test(dynamic element), {dynamic orElse()?}) → dynamic
The last element that satisfies the given predicate test.
inherited
map<T>(T toElement(dynamic e)) Iterable<T>
The current elements of this iterable modified by toElement.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
reduce(dynamic combine(dynamic value, dynamic element)) → dynamic
Reduces a collection to a single value by iteratively combining elements of the collection using the provided function.
inherited
removeChild(Node child) Node?
removedFrom(ContainerNode insertionPoint) → void
removeEventListener(String eventType, EventHandler eventHandler, {bool isCapture = false}) → void
inherited
removePostEventListener(String eventType, EventHandler postHandler) → void
Remove a post-handler
inherited
replaceChild(Node newNode, Node oldNode) Node?
singleWhere(bool test(dynamic element), {dynamic orElse()?}) → dynamic
The single element that satisfies test.
inherited
skip(int count) Iterable
Creates an Iterable that provides all but the first count elements.
inherited
skipWhile(bool test(dynamic value)) Iterable
Creates an Iterable that skips leading elements while test is satisfied.
inherited
take(int count) Iterable
Creates a lazy iterable of the count first elements of this iterable.
inherited
takeWhile(bool test(dynamic value)) Iterable
Creates a lazy iterable of the leading elements satisfying test.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toList({bool growable = true}) List
Creates a List containing the elements of this Iterable.
inherited
toSet() Set
Creates a Set containing the same elements as this iterable.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a one-line detailed description of the object.
inherited
toStringShort() String
A brief description of this object, usually just the runtimeType and the hashCode.
inherited
toWidget({Key? key}) Widget
treeRoot() Node
waitForPendingEvents() Future<void>
Wait for all pending dispatchEvent operations to complete
inherited
where(bool test(dynamic element)) Iterable
Creates a new lazy Iterable with all elements that satisfy the predicate test.
inherited
whereType<T>() Iterable<T>
Creates a new lazy Iterable with all elements that have type T.
inherited
willAttachRenderer([RenderObjectElement? flutterWidgetElement]) RenderObject
The renderObject will be / has been insert into parent. You can apply properties to renderObject.
override
willDetachRenderer(RenderObjectElement? flutterWidgetElement) → void
A render object previously associated with this Node will be / has been removed from the tree. The given RenderObject will be of the same type as returned by this object's createRenderer.
override

Operators

operator ==(Object other) bool
The equality operator.
inherited