ProviderListModel<T> class

Inheritance

Constructors

ProviderListModel()

Properties

count → int
统计记录数
no setter
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
items → UnmodifiableListView<T>
禁止外部改变数据集
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

add({required T item}) → void
将item添加到集合中 item 数据模型
addAll({required List<T> items, bool isClear = false}) → void
将item添加到集合中 items 数据集合 isClear 添加数据至集合前是否需要清空
addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
clear() → void
清除数据
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
getItem(int index) → T
获取数据类目
insert({required T item, int? index}) → void
插件数据至集合中 item 数据模型 index 插入数据至集合中指定位置的索引,null或大于items.length将添加至集合末尾。
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifierLazy() → void
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeItem({required T item}) → void
将item从集合中移除 item 要移除的数据
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
toString() → String
A string representation of this object.
inherited
updateAt(int index, T item) → void

Operators

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