// Z2NInt64 returns a new pointer of given i int64.
// If u is zero value, it returns nil.
Z2NInt64 returns a new pointer of given i int64.
If u is zero value, it returns nil.
// Z2NInt64 returns a new pointer of given i int64 . // If u is zero value it returns nil .
func Z2NInt64(i int64) *int64 {
	if i == 0 {
		return nil
	}
	return &i
}
func Z2NInt64 ( i int64 ) * int64 { if i == 0 { return nil } return & i }
Z2NInt64 returns a new pointer of given i int64.
Z2NInt64 returns a new pointer of given i int64 .