mapping method
Implementation
@override
void mapping(Mapper map) {
map(["tag"], (v) => _tag ??= v);
map(["time"], (v) => currentTime ??= v, DateTransform(fallback: Date.now));
map(["status", "success"], (v) => _isSucceeded ??= v);
map(["msg", "message"], (v) => _message ??= v);
map.$<T>(["result"], data, (v) {
if (v is List) {
list = v as List<T>?;
} else {
value = v;
}
});
}