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Add function number.RandomInt64

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This commit is contained in:
Deluan 2023-01-13 21:40:24 -05:00
parent 7a617d3a1d
commit 7fbcb2904a
3 changed files with 17 additions and 10 deletions
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12
utils/number/number.go
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@ -1,6 +1,11 @@
package number
import "golang.org/x/exp/constraints"
import (
"crypto/rand"
"math/big"
"golang.org/x/exp/constraints"
)
func Min[T constraints.Ordered](vs ...T) T {
if len(vs) == 0 {
@ -29,3 +34,8 @@ func Max[T constraints.Ordered](vs ...T) T {
}
return max
}
func RandomInt64(max int64) int64 {
rnd, _ := rand.Int(rand.Reader, big.NewInt(max))
return rnd.Int64()
}