aboutsummaryrefslogtreecommitdiffstats
path: root/README.EXT
diff options
context:
space:
mode:
Diffstat (limited to 'README.EXT')
-rw-r--r--README.EXT5
1 files changed, 5 insertions, 0 deletions
diff --git a/README.EXT b/README.EXT
index d66d6c5576..756f46f98b 100644
--- a/README.EXT
+++ b/README.EXT
@@ -412,6 +412,11 @@ func has to take the klass as the argument and return a newly
allocated instance. This instance should be as empty as possible,
without any expensive (including external) resources.
+If you are overriding an existing method of any ancestor of your class,
+you may rely on:
+
+ VALUE rb_call_super(int argc, const VALUE *argv)
+
=== Constant Definition
We have 2 functions to define constants: