Listener class
The Listener feature provides functionality to make it possible for components to add listener to the Listenable.
Constructors
- Listener()
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
-
use(
Listenable listener, void action()) → void - The use method takes as an argument a function to be used as a listener and adds it to the Listenable listeners.