first commit

vendor/guzzlehttp/guzzle/src/Event/HasEmitterTrait.php

@@ -0,0 +1,20 @@
+<?php
+namespace GuzzleHttp\Event;
+
+/**
+ * Trait that implements the methods of HasEmitterInterface
+ */
+trait HasEmitterTrait
+{
+    /** @var EmitterInterface */
+    private $emitter;
+
+    public function getEmitter()
+    {
+        if (!$this->emitter) {
+            $this->emitter = new Emitter();
+        }
+
+        return $this->emitter;
+    }
+}