continue

Author: dajneem23

.progress.txt

@@ -1 +1 @@
-46
+49

exercises/047_methods.zig

@@ -88,7 +88,7 @@ pub fn main() void {
         for (&aliens) |*alien| {
 
             // *** Zap the alien with the heat ray here! ***
-            ???.zap(???);
+            heat_ray.zap(alien);
 
             // If the alien's health is still above 0, it's still alive.
             if (alien.health > 0) aliens_alive += 1;

exercises/048_methods2.zig

@@ -54,7 +54,7 @@ fn visitElephants(first_elephant: *Elephant) void {
 
         // This gets the next elephant or stops:
         // which method do we want here?
-        e = if (e.hasTail()) e.??? else break;
+        e = if (e.hasTail()) e.getTail() else break;
     }
 }
 

exercises/049_quiz6.zig

@@ -27,8 +27,12 @@ const Elephant = struct {
     // Your Elephant trunk methods go here!
     // ---------------------------------------------------
 
-    ???
-
+    pub fn hasTrunk(self: *Elephant) bool {
+        return self.trunk != null;
+    }
+    pub fn getTrunk(self: *Elephant) *Elephant {
+        return self.trunk.?;
+    }
     // ---------------------------------------------------
 
     pub fn visit(self: *Elephant) void {