validatePostCode method
Implementation
bool validatePostCode() {
return RegExp(r'^([A-Za-z0-9]{1,2}[ ]{0,1}[0-9][A-Za-z]{2}$)')
.hasMatch(this);
}
bool validatePostCode() {
return RegExp(r'^([A-Za-z0-9]{1,2}[ ]{0,1}[0-9][A-Za-z]{2}$)')
.hasMatch(this);
}