BackButtonBehavior class

此枚举会决定Toast对于物理返回键的处理方式

Constructors

BackButtonBehavior(int index, String name)

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

index → int

final

name → String

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

close → const BackButtonBehavior

拦截此次点击事件,并把Toast关闭

ignore → const BackButtonBehavior

拦截此次点击事件

none → const BackButtonBehavior

不做任何处理