PrefLabel class Null safety

A label

Inheritance

Constructors

PrefLabel({Key? key, required Widget title, Decoration? decoration, Widget? leading, Widget? subtitle, VoidCallback? onTap, EdgeInsetsGeometry? margin, EdgeInsetsGeometry? padding})
Create a label
const

Properties

decoration Decoration?
optional decoration
final
hashCode int
The hash code for this object.
read-onlyinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
leading Widget?
leading widget
final
margin EdgeInsetsGeometry?
margin
final
onTap VoidCallback?
called when the user actionate the label
final
padding EdgeInsetsGeometry?
padding
final
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
subtitle Widget?
subtitle widget
final
title Widget
the label's title
final

Methods

build(BuildContext context) Widget
Describes the part of the user interface represented by this widget.
override
createElement() StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
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 non-existent method or property is accessed.
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
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

Operators

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