func ToInt64Slice(arg interface{}) (out []interface{}, ok bool) {
	return ToSliceWith(arg, func(value reflect.Value) interface{} {
		i64, _ := strconv.ParseInt(fmt.Sprintf("%v", value), 10, 64)
		return i64
	})
}
ToInt64Slice converting interface to interface slice for int64
package utils
import (
	"fmt"
	"reflect"
	"strconv"
)
func ToStringSlice(arg interface{}) (out []interface{}, ok bool) {
	return ToSliceWith(arg, func(value reflect.Value) interface{} {
		return fmt.Sprintf("%v", value)
	})
}