Contents
What is behavior of an object?
7.1 Object Behavior Behavior binds the structure of objects to their attributes and relationships so that objects can meet their responsibilities. Ultimately, an object’s operations imple- ment its behavior. There are means for constraining and controlling these primitive operations into permissible sequences.
What is the difference between object & class?
The difference is simple and conceptual. A class is a template for objects. An object is a member or an “instance” of a class. An object has a state in which all of its properties have values that you either explicitly define or that are defined by default settings.
What is object and class in OOP?
Classes are user-defined data types that act as the blueprint for individual objects, attributes and methods. Objects are instances of a class created with specifically defined data. Objects can correspond to real-world objects or an abstract entity.
Can a behavior class contain both data and behavior?
So in the end our Behavior class contains both the data and the behavior albeit we have the data in form of a model object. You might say that you can add some Interfaces to the mix , so we could have IPersonService and an IEmployeeService.
What happens when an object of a class is created?
When an object of a class is created, the class is said to be instantiated. All the instances share the attributes and the behavior of the class. But the values of those attributes, i.e. the state are unique for each object. A single class may have any number of instances.
What’s the difference between a class and an object in Java?
State: It defines the present data in the object or the value of the object. Behavior: This feature represents the functionality (behavior) of an object. For example, the Vehicle object we discussed above has the behavior as start, stop, etc. We will revisit the object definition when we define the class. So what is a Class?
How are data and behavior separated in C #?
Note that even if we segregate out the behavior in a seperate class, we still need object of the Data class for the Behaviour class methods to work on. So in the end our Behavior class contains both the data and the behavior albeit we have the data in form of a model object.