From 2de4ae3b393437e5a3698c20c98a5301b18de476 Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Fri, 21 Mar 2025 17:18:35 +0800
Subject: dereference_or_zero

---
 http_template_funcs.go | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'http_template_funcs.go')

diff --git a/http_template_funcs.go b/http_template_funcs.go
index 5395b92..2a7d826 100644
--- a/http_template_funcs.go
+++ b/http_template_funcs.go
@@ -29,3 +29,11 @@ func queryEscape(s string) string {
 func dereference[T any](p *T) T {
 	return *p
 }
+
+func dereference_or_zero[T any](p *T) T {
+	if p != nil {
+		return *p
+	}
+	var z T
+	return z
+}
-- 
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