import 'dart:async'; | |
class A { | |
void method1() {} | |
FutureOr<void> method2() {} | |
FutureOr<void> method3() {} | |
} | |
class B { | |
void method1() {} | |
void method2() {} | |
FutureOr<void> method3() {} | |
} | |
class C implements A, B { | |
method1() {} | |
method2() {} | |
method3() {} | |
} | |
main() {} |