serialize method
Implementation
String? serialize() {
switch (this) {
case true:
return 'true';
case false:
return 'false';
case null:
return null;
}
return null;
}
String? serialize() {
switch (this) {
case true:
return 'true';
case false:
return 'false';
case null:
return null;
}
return null;
}