go-mail/random_122.go

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// SPDX-FileCopyrightText: 2022-2023 The go-mail Authors
//
// SPDX-License-Identifier: MIT
//go:build go1.22
// +build go1.22
package mail
import (
"math/rand/v2"
)
// randNum returns a random number with a maximum value of maxval.
// go-mail compiled with Go 1.22+ will make use of the novel math/rand/v2 interface
// Older versions of Go will use math/rand
func randNum(maxval int) int {
if maxval <= 0 {
return 0
}
return rand.IntN(maxval)
}