Can you serialize an abstract class?

However, even though most abstract classes don’t implement Serializable , they may still need to allow their subclasses to do so, if desired.

Can abstract class be serialized in C#?

For example, if a property is defined as an interface or an abstract class, only the properties defined on the interface or abstract class are serialized, even if the runtime type has additional properties. …

What is serialize in XML?

Serialization is the process of converting an object into a form that can be readily transported. For example, you can serialize an object and transport it over the Internet using HTTP between a client and a server. XML serialization serializes only the public fields and property values of an object into an XML stream.

What is Xmlinclude?

Use the XmlIncludeAttribute when you call the Serialize or Deserialize method of the XmlSerializer class. When applying the XmlIncludeAttribute, specify the Type of the derived class. When the XmlSerializer serializes objects that include both the base and the derived class, it can then recognize both object types.

Do subclasses need to implement serializable?

Yes. Subclass need not be marked serializable explicitly. And, marking id as protected will do (from compiler perspective). But, as good practice every class should have it’s own private serialVersionUID .

Can we serialize subclass in Java?

Even though the superclass doesn’t implement a Serializable interface, we can serialize subclass objects if the subclass itself implements a Serializable interface. So we can say that to serialize subclass objects, superclass need not be serializable.

Can we serialize private variable in C#?

Hence, private variables are not serialized. You cannot serialize private members using XmlSerializer unless your class implements the interface IXmlSerializable.

How do you serialize a class property in C#?

The general steps for serializing are,

1. Create an instance of File that will store serialized object.
2. Create a stream from the file object.
3. Create an instance of BinaryFormatter.
4. Call serialize method of the instance passing it stream and object to serialize.

Which class should be used to serialize an object in XML format?

Xml. Serialization namespace) class is used to serialize and deserialize. The class method Serialize is called. Since we have to serialize in a file, we create a ” TextWriter “.

Can we serialize class without implementing serializable interface?

Only subclasses of the Serializable interface can be serialized. If our class does not implement Serializable interface, or if it is having a reference to a non- Serializable class, then the JVM will throw NotSerializableException . All transient and static fields do not get serialized.

Does deserialization call constructor C#?

Constructors are not called when objects are deserialized. Therefore, any logic that executes during normal construction needs to be implemented as one of the serialization callbacks.

What is an example of XML serialization?

Examples of XML Serialization Serializing a DataSet Serializing an XmlElement and XmlNode Serializing a Class that Contains a Field Returning a Complex Object Serializing an Array of Objects Serializing a Class that Implements the ICollection Interface Purchase Order Example See also

How do you serialize a complex object in XML?

Serializing a Class that Contains a Field Returning a Complex Object If a property or field returns a complex object (such as an array or a class instance), the XmlSerializer converts it to an element nested within the main XML document. For example, the first class in the following code example returns an instance of the second class.

Is it possible to XML serialize an interface with an imodelobject?

I would like to XML serialize an object that has (among other) a property of type IModelObject (which is an interface). “Cannot serialize member Example.Model of type Example because it is an interface.” I understand that the problem is that an interface cannot be serialized. However, the concrete Model object type is unknown until runtime.

How do I serialize a class instance?

The serialized class instance might resemble the following, if two items are ordered. You can create your own collection classes by implementing the ICollection interface, and use the XmlSerializer to serialize instances of these classes.