暂存

vendor/illuminate/database/Eloquent/Concerns/HasVersion4Uuids.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Illuminate\Database\Eloquent\Concerns;
+
+use Illuminate\Support\Str;
+
+trait HasVersion4Uuids
+{
+    use HasUuids;
+
+    /**
+     * Generate a new UUID (version 4) for the model.
+     *
+     * @return string
+     */
+    public function newUniqueId()
+    {
+        return (string) Str::orderedUuid();
+    }
+}