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| // Copyright 2011 The Go Authors. All rights reserved.
| // Use of this source code is governed by a BSD-style
| // license that can be found in the LICENSE file.
|
| package rand_test
|
| import (
| "bytes"
| "crypto/rand"
| "fmt"
| )
|
| // This example reads 10 cryptographically secure pseudorandom numbers from
| // rand.Reader and writes them to a byte slice.
| func ExampleRead() {
| c := 10
| b := make([]byte, c)
| _, err := rand.Read(b)
| if err != nil {
| fmt.Println("error:", err)
| return
| }
| // The slice should now contain random bytes instead of only zeroes.
| fmt.Println(bytes.Equal(b, make([]byte, c)))
|
| // Output:
| // false
| }
|
|
