Add expr method to aggregation expression object

doctrine · Mar 17, 2016 · e56404e · e56404e
1 parent 2e17347
commit e56404e
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/lib/Doctrine/MongoDB/Aggregation/Expr.php b/lib/Doctrine/MongoDB/Aggregation/Expr.php
@@ -408,6 +408,18 @@ public function exp($exponent)
         return $this->operator('$exp', $exponent);
     }
 
+    /**
+     * Returns a new expression object
+     *
+     * @return static
+     *
+     * @since 1.3
+     */
+    public function expr()
+    {
+        return new static();
+    }
+
     /**
      * Allows any expression to be used as a field value.
      *