1 files changed, 12 insertions, 0 deletions
diff --git a/fpdf_test.go b/fpdf_test.go
index 9ef3b3f..fc9d6a5 100644
--- a/fpdf_test.go
+++ b/fpdf_test.go
@@ -1184,3 +1184,15 @@ func ExampleFpdf_tutorial23() {
 	// Output:
 	// Successfully generated pdf/tutorial23.pdf
 }
+
+// This example demonstrates document protection.
+func ExampleFpdf_tutorial24() {
+	pdf := gofpdf.New("P", "mm", "A4", cnFontDir) // A4 210.0 x 297.0
+	pdf.SetProtection(gofpdf.CnProtectPrint, "123", "abc")
+	pdf.AddPage()
+	pdf.SetFont("Arial", "", 12)
+	pdf.Write(10, "You can print me but not copy my text.")
+	pdf.OutputAndClose(docWriter(pdf, 24))
+	// Output:
+	// Successfully generated pdf/tutorial24.pdf
+}