From d7a1261d62f56c98614c161c289ccca85c5ba9b5 Mon Sep 17 00:00:00 2001
From: Alan Yee <alanyee@users.noreply.github.com>
Date: Fri, 21 Feb 2025 20:37:59 +0000
Subject: [PATCH] crypto/rand: add example for Int

Change-Id: I401e6092b1cbbd332406ffa7f923c46de0a3ff49
GitHub-Last-Rev: ef2057888465be3cff7fb60bc6ffe3d7573ec348
GitHub-Pull-Request: golang/go#71773
Reviewed-on: https://go-review.googlesource.com/c/go/+/650035
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
---
 src/crypto/rand/example_test.go | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/crypto/rand/example_test.go b/src/crypto/rand/example_test.go
index f0127749f0..64e38b11ce 100644
--- a/src/crypto/rand/example_test.go
+++ b/src/crypto/rand/example_test.go
@@ -4,7 +4,21 @@
 
 package rand_test
 
-import "crypto/rand"
+import (
+	"crypto/rand"
+	"fmt"
+	"math/big"
+)
+
+// ExampleInt prints a single cryptographically secure pseudorandom number between 0 and 99 inclusive.
+func ExampleInt() {
+	a, err := rand.Int(rand.Reader, big.NewInt(100))
+	if err != nil {
+		fmt.Println("error:", err)
+		return
+	}
+	fmt.Println(a.Int64())
+}
 
 func ExampleRead() {
 	// Note that no error handling is necessary, as Read always succeeds.
-- 
2.51.0