service/vendor/github.com/go-pay/gopay/pkg/util/string.go

package util

import "encoding/json"

func ConvertToString(v interface{}) (str string) {
	if v == nil {
		return NULL
	}
	var (
		bs  []byte
		err error
	)
	if bs, err = json.Marshal(v); err != nil {
		return NULL
	}
	str = string(bs)
	return
}