From 45af2e59bbbf9e08014bda2d894b402f574c9516 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Fri, 8 Nov 2024 17:00:09 +0100
Subject: Add example for usage in Go templates

---
 optional/template_test.go | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 optional/template_test.go

diff --git a/optional/template_test.go b/optional/template_test.go
new file mode 100644
index 0000000..ab4ce76
--- /dev/null
+++ b/optional/template_test.go
@@ -0,0 +1,34 @@
+package optional_test
+
+import (
+	"html/template"
+	"log"
+	"os"
+
+	"xengineering.eu/optional-go/optional"
+)
+
+func ExampleTemplate() {
+	data := struct {
+		Flag optional.Optional[bool]
+	}{
+		Flag: optional.Optional[bool]{
+			Value:  false,
+			Exists: false,
+		},
+	}
+
+	tmpl := `Flag is: {{if .Flag.Exists}}{{.Flag.Value}}{{else}}[none]{{end}}`
+
+	t, err := template.New("optional").Parse(tmpl)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = t.Execute(os.Stdout, data)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Output: Flag is: [none]
+}
-- 
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