MaterialBannerClosedReason enum Null safety

Specify how a MaterialBanner was closed.

The ScaffoldMessengerState.showMaterialBanner function returns a ScaffoldFeatureController. The value of the controller's closed property is a Future that resolves to a MaterialBannerClosedReason. Applications that need to know how a MaterialBanner was closed can use this value.

Example:

ScaffoldMessenger.of(context).showMaterialBanner(
  MaterialBanner( ... )
).closed.then((MaterialBannerClosedReason reason) {
   ...
});
Inheritance

Constructors

MaterialBannerClosedReason()
const

Values

dismiss → const MaterialBannerClosedReason

The material banner was closed through a SemanticsAction.dismiss.

MaterialBannerClosedReason()
swipe → const MaterialBannerClosedReason

The material banner was closed by a user's swipe.

MaterialBannerClosedReason()
hide → const MaterialBannerClosedReason

The material banner was closed by the ScaffoldFeatureController close callback or by calling ScaffoldMessengerState.hideCurrentMaterialBanner directly.

MaterialBannerClosedReason()
remove → const MaterialBannerClosedReason

The material banner was closed by a call to ScaffoldMessengerState.removeCurrentMaterialBanner.

MaterialBannerClosedReason()

Properties

hashCode → int
The hash code for this object.
read-only, inherited
index → int
A numeric identifier for the enumerated value.
read-only, inherited
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

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

Constants

values → const List<MaterialBannerClosedReason>
A constant List of the values in this enum, in order of their declaration.
[dismiss, swipe, hide, remove]