Add promotion implementation.

2026-01-27 17:15:21 +00:00 · 2017-07-24 14:37:56 -07:00
parent 7bab3773dc
commit 6919fac18f
2 changed files with 7 additions and 0 deletions
--- a/src/org/nwapw/abacus/number/NaiveNumber.java
+++ b/src/org/nwapw/abacus/number/NaiveNumber.java
@@ -48,5 +48,10 @@ public class NaiveNumber implements Number {
        return new NaiveNumber(1);
    }

+    @Override
+    public Number promoteTo(Class<? extends Number> toClass) {
+        if(toClass == this.getClass()) return this;
+        return null;
+    }
 }