From 273b8a6fc557444823aee8d12d202571daf5b42c Mon Sep 17 00:00:00 2001
From: Daniel Carbone <daniel.p.carbone@gmail.com>
Date: Fri, 12 Apr 2024 09:58:19 -0500
Subject: [PATCH] fixing a fhir type interface

---
 template/interfaces/phpfhir_type.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/template/interfaces/phpfhir_type.php b/template/interfaces/phpfhir_type.php
index 35693f78..cdecf952 100644
--- a/template/interfaces/phpfhir_type.php
+++ b/template/interfaces/phpfhir_type.php
@@ -97,14 +97,14 @@ public function _isValued(): bool;
      * @param null|int $libxmlOpts
      * @return null|static
      */
-    public static function xmlUnserialize($element = null, <?php echo PHPFHIR_INTERFACE_TYPE; ?> $type = null, ?int $libxmlOpts = <?php echo  null === ($opts = $config->getLibxmlOpts()) ? 'null' : $opts; ?>): ?self;
+    public static function xmlUnserialize(null|string|\DOMElement $element = null, <?php echo PHPFHIR_INTERFACE_TYPE; ?> $type = null, ?int $libxmlOpts = <?php echo  null === ($opts = $config->getLibxmlOpts()) ? 'null' : $opts; ?>): ?self;
 
     /**
      * @param \DOMElement|null $element
      * @param null|int $libxmlOpts
      * @return string|\DOMElement
      */
-    public function xmlSerialize(?\DOMElement $element = null, ?int $libxmlOpts = <?php echo  null === ($opts = $config->getLibxmlOpts()) ? 'null' : $opts; ?>) -> string|\DOMElement;
+    public function xmlSerialize(null|\DOMElement $element = null, ?int $libxmlOpts = <?php echo  null === ($opts = $config->getLibxmlOpts()) ? 'null' : $opts; ?>): string|\DOMElement;
 
     /**
      * @return string