fromJson static method
Deserialize from JSON
Implementation
static OfflineAction fromJson(Map<String, dynamic> json) {
// Override in subclasses
throw UnimplementedError('fromJson must be implemented in subclass');
}
Deserialize from JSON
static OfflineAction fromJson(Map<String, dynamic> json) {
// Override in subclasses
throw UnimplementedError('fromJson must be implemented in subclass');
}