Specifies that a declared element does not have sufficient functionality to use it directly.
Note: Elements with
@Abstract are also open to re-implementation almost the same as the modifier
- You cannot make an instance of an abstract class.
- Mixed modifiers
- You cannot put
@Overridein the same declaration.
- Class extension
- When a class without
@Abstractinherits from an abstract class, the child class must supply implementations of all abstract methods and properties that it inherited.
- Declaration contexts
- You can declare abstract methods and properties only in an abstract class.
@Abstract Class MyBaseClass @Abstract Method MyMethod End Method End Class Class MyDerivedClass Is MyBaseClass @Override Method MyMethod End Method End Class