DataGridSourceChangeNotifier class Null safety

ToDO

Inheritance
Implementers

Constructors

DataGridSourceChangeNotifier()

Properties

hashCode int
The hash code for this object. [...]
read-only, inherited
hasListeners bool
Whether any listeners are currently registered. [...]
@protected, read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes. [...]
inherited
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 and removeListener will throw after the object is disposed). [...]
@mustCallSuper, inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
notifyDataSourceListeners({RowColumnIndex? rowColumnIndex}) → void
Calls all the datagrid source listeners. Call this method whenever the underlying data is added or removed. If the value of the specific cell is updated, call this method with RowColumnIndex argument where it refers the corresponding row and column index of the cell.
notifyListeners() → void
Call all the registered listeners. [...]
@protected, override
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

Operators

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