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Diffstat (limited to 'runtime/doc/vim9class.txt')
| -rw-r--r-- | runtime/doc/vim9class.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/runtime/doc/vim9class.txt b/runtime/doc/vim9class.txt index 8a9e37e812..20ad4bbab5 100644 --- a/runtime/doc/vim9class.txt +++ b/runtime/doc/vim9class.txt @@ -358,6 +358,16 @@ class, for which objects can be created. Example: > An abstract class is defined the same way as a normal class, except that it does not have any new() method. *E1359* + *abstract-method* +An abstract method can be defined in an abstract class by using the "abstract" +prefix when defining the function: > + + abstract class Shape + abstract def Draw() + endclass + +A class extending the abstract class must implement all the abstract methods. +Class methods in an abstract class can also be abstract methods. ============================================================================== |