&& (ch == that.ch));
}
+ /**
+ * Hashcode uses all fields in equals().
+ *
+ * @return the hash
+ */
+ @Override
+ public int hashCode() {
+ int A = 13;
+ int B = 23;
+ int hash = A;
+ hash = (B * hash) + super.hashCode();
+ hash = (B * hash) + (int)ch;
+ return hash;
+ }
+
/**
* Set my field values to that's field.
*