StateLeakMixin<T extends StatefulWidget> mixin Null safety

Used on State, it can automatically detect whether State and its corresponding Stateful Element will leak memory

Superclass Constraints
Annotations

Properties

checkLeakDelayMill int
daley check leak Sometimes some pages refer to delayed callback functions Such as WebSocket is delay close connect.
read-only
watchGroup String
watch Group
read-only
widget → T
The current configuration. [...]
read-only, inherited
context BuildContext
The location in the tree where this widget builds. [...]
read-only, inherited
mounted bool
Whether this State object is currently in a tree. [...]
read-only, inherited
hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

initState() → void
Called when this object is inserted into the tree. [...]
@mustCallSuper, override
dispose() → void
Called when this object is removed from the tree permanently. [...]
@mustCallSuper, override
watchObjectLeak(Object obj) → dynamic
didUpdateWidget(covariant T oldWidget) → void
Called whenever the widget configuration changes. [...]
@mustCallSuper, @protected, inherited
reassemble() → void
Called whenever the application is reassembled during debugging, for example during hot reload. [...]
@mustCallSuper, @protected, inherited
setState(VoidCallback fn) → void
Notify the framework that the internal state of this object has changed. [...]
@protected, inherited
deactivate() → void
Called when this object is removed from the tree. [...]
@mustCallSuper, @protected, inherited
activate() → void
Called when this object is reinserted into the tree after having been removed via deactivate. [...]
@mustCallSuper, @protected, inherited
build(BuildContext context) Widget
Describes the part of the user interface represented by this widget. [...]
@protected, inherited
didChangeDependencies() → void
Called when a dependency of this State object changes. [...]
@mustCallSuper, @protected, inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) String
A string representation of this object. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toStringShort() String
A brief description of this object, usually just the runtimeType and the hashCode. [...]
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

Operators

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