Allows access to the platform's accessibility services.
Events sent by this service are handled by the platform-specific accessibility bridge in Flutter's engine.
When possible, prefer using mechanisms like Semantics to implicitly trigger announcements over using this event.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
announce(
String message, TextDirection textDirection, {Assertiveness assertiveness = Assertiveness.polite}) → Future< void> - Sends a semantic announcement.
-
tooltip(
String message) → Future< void> - Sends a semantic announcement of a tooltip.