ActionItem class Null safety

小部件

title 文字 titleTextStyle 文字样式 onPressed 点击的回调

Implementers
Annotations

Constructors

ActionItem({required String title, TextStyle? titleTextStyle, VoidCallback? onPressed})
const

Properties

hashCode int
The hash code for this object.
read-onlyinherited
onPressed VoidCallback?
final
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited
title String
final
titleTextStyle TextStyle?
final

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

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