setPostalCode method
set postal code
length limit of value
is 1 up to 10.
Implementation
setPostalCode(String? value) {
if (value != null) {
if (value.length <= 10) {
var postalCode = setTLV(value, ID.postalCode);
this.value = this.value.copyWith(postalCode: postalCode);
} else {
throw MaxValueLengthErr(title: "PostalCode", length: "10");
}
}
}