add Foundation

[solitaire.git] / src / solitaire / Rank.java

diff --git a/src/solitaire/Rank.java b/src/solitaire/Rank.java
index 0bd1c2508d9ac77b5c29002b13e82ea4a3f949ee..f85d1d2713d2d6681901721482085d6484faa1c8 100644 (file)
--- a/src/solitaire/Rank.java
+++ b/src/solitaire/Rank.java
@@ -14,6 +14,10 @@ enum Rank {
        this.symbol = symbol;
     }
 
        this.symbol = symbol;
     }
 

+    boolean isSuccessorOf(Rank rank) {
+       return this.ordinal() == rank.ordinal() + 1;
+    }
+

     @Override
     public String toString() {
        return symbol;
     @Override
     public String toString() {
        return symbol;