西元轉中華民國.

CheckParam can help to verify if the input is valid or not.

CheckStruct can help to verify the content of the struct with tags.

CheckTimeFormat is use to check if the string is correct time format or not.

指定小數點位數.

InitValidator is used to initialize the validator.

IsBool transform strings of true and false into bool.

IsFloat64 can help to verify if the input is Float64 and the value is within the range or not.

是否為身份證字號.

IsInt can help to verify if the input is Int and the value is within the range or not.

isMail can help to verify if the input is Email format or not.

IsStrInList can help to see if input is one of the target or not.

驗證統一編號.

ReturnExist will return new if new is not empty else return original.