Implement Promise.Bool.

rakudo · Oct 31, 2013 · c1064c7 · c1064c7
1 parent b83de34
commit c1064c7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/vm/jvm/core/Threading.pm b/src/vm/jvm/core/Threading.pm
@@ -337,6 +337,10 @@ my class Promise {
         so $!status == any(Broken, Kept)
     }
 
+    multi method Bool(Promise:D:) {
+        self.has_result
+    }
+
     method cause(Promise:D:) {
         if $!status == Broken {
             $!result