const EMPTY = "";
|
|
const ZERO = 0;
|
|
|
|
extension NonNullString on String{
|
|
String orEmpty(){
|
|
if(this == null){
|
|
return EMPTY;
|
|
} else {
|
|
return this;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
extension NonNullInt on int{
|
|
int orEmpty(){
|
|
if(this == null){
|
|
return ZERO;
|
|
} else {
|
|
return this;
|
|
}
|
|
}
|
|
}
|