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Diffstat (limited to 'doc/tut2.rst')
| -rw-r--r-- | doc/tut2.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/tut2.rst b/doc/tut2.rst index 2624b2690..725f68dd5 100644 --- a/doc/tut2.rst +++ b/doc/tut2.rst @@ -79,7 +79,7 @@ to introduce new object roots apart from `system.RootObj`. (This is used in the GTK wrapper for instance.) Ref objects should be used whenever inheritance is used. It isn't strictly -necessary, but with non-ref objects assignments such as `let person: Person = +necessary, but with non-ref objects, assignments such as `let person: Person = Student(id: 123)` will truncate subclass fields. **Note**: Composition (*has-a* relation) is often preferable to inheritance |