first commit

modules/inpostshipping/vendor/react/promise/src/CancellablePromiseInterface.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace React\Promise;
+
+interface CancellablePromiseInterface extends PromiseInterface
+{
+    /**
+     * The `cancel()` method notifies the creator of the promise that there is no
+     * further interest in the results of the operation.
+     *
+     * Once a promise is settled (either fulfilled or rejected), calling `cancel()` on
+     * a promise has no effect.
+     *
+     * @return void
+     */
+    public function cancel();
+}