ssn property Null safety
read / write
SSN (Social Security Number) regex
Implementation
static String ssn =
r'^(?!0{3}|6{3}|9[0-9]{2})[0-9]{3}-?(?!0{2})[0-9]{2}-?(?!0{4})[0-9]{4}$';
ssn
SSN (Social Security Number) regex
static String ssn =
r'^(?!0{3}|6{3}|9[0-9]{2})[0-9]{3}-?(?!0{2})[0-9]{2}-?(?!0{4})[0-9]{4}$';