Config<T extends Config<T, IN, OUT>, IN extends ConfigIN<IN, OUT>, OUT extends ConfigOUT<OUT, IN>> class abstract

Config ~ Widget Configuration Class.

Extend this class to create your own custom configuration for widgets.

Inheritance
Implementers

Constructors

Config({Key? key, required IN fallback})

Properties

hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

call() → OUT
subclass should override this method to define the associated ConfigOUT. of the Call this method to get an instance of the associated ConfigOUT data.
child(Widget child) → T
@fixed ~ set child
copy<Type>(T t) → T
createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createNew() → T
createState() ConfigState<T, IN, OUT>
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
resolve<Type>(dynamic data, Symbol tag) → T
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) 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 short, textual description of this widget.
inherited
update(IN change(IN data)) → T

Operators

operator *(double operand) → T
operator +(T operand) → T
operator -(T operand) → T
operator ==(Object other) bool
The equality operator.
inherited