Dart does not have a syntax for declaring interfaces . Class declarations are themselves interfaces in Dart. Classes should use the implements keyword to be able to use an interface. It is mandatory for the implementing class to provide a concrete implementation of all the functions of the implemented interface.
Read moreCan we create class of interface?
Yes, you can define a class inside an interface . In general, if the methods of the interface use this class and if we are not using it anywhere else we will declare a class within an interface.
Read moreIs Dart support multiple inheritance?
Dart doesn’t support multiple inheritance . Multi-level − A class can inherit from another child class.
Read moreDoes flutter support multiple inheritance?
For example, Flutter supports mixins calling super() and extending from a class other than Object , but the syntax is expected to change before appearing in all Dart SDKs. For details, see the mixin specification.
Read moreDoes flutter support multiple inheritance?
For example, Flutter supports mixins calling super() and extending from a class other than Object , but the syntax is expected to change before appearing in all Dart SDKs. For details, see the mixin specification.
Read moreCan I extend multiple classes in Dart?
Unlike implementing multiple interfaces, Dart only supports single inheritance. So, you can not extend from multiple classes .
Read moreCan I extend multiple classes in Dart?
Unlike implementing multiple interfaces, Dart only supports single inheritance. So, you can not extend from multiple classes .
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