add getter for class' object property

includes/class-wc-discounts.php

@@ -125,6 +125,16 @@ class WC_Discounts {
 		uasort( $this->items, array( $this, 'sort_by_price' ) );
 	}
 
+	/**
+	 * Get the object concerned.
+	 *
+	 * @since  3.3.2
+	 * @return object
+	 */
+	public function get_object() {
+		return $this->object;
+	}
+
 	/**
 	 * Get items.
 	 *