getObj<T> static method
Converts JSON string source
to object.
Implementation
static T? getObj<T>(String source, T f(Map v)) {
if (source == null || source.isEmpty) return null;
try {
Map map = json.decode(source);
return map == null ? null : f(map);
} catch (e) {
print('JsonUtil convert error, Exception:${e.toString()}');
}
return null;
}