setAddress method
set address
Implementation
void setAddress(String address) {
if (address.runtimeType != String) {
throw Exception('address must be a string');
} else {
this.address = address;
}
}
set address
void setAddress(String address) {
if (address.runtimeType != String) {
throw Exception('address must be a string');
} else {
this.address = address;
}
}