How to override operations form superclass
Method overriding is a very common technique in object-oriented programming. It allows developer deliver specific implementation of a method in the subclass although it already defined by the superclass. When overriding a method the subclass replace the implementation in superclass by providing a method which exactly same as the one in superclass, i.e same name, parameter and also the return type. In Visual Paradigm you don’t need to redefine the operation in subclass to model the override. You can simply do it in one click inside the specification dialog. To override the operation: Read more

Visual Paradigm’s Open API allow user to access the model data in your project in programmatic way by creating plugin. With Open API you can create new diagram or model elements to your project, also retrieve the diagram or model elements form your project and manipulate it. When dealing with model element there are 2 approach we can use to retrieve it from your project. In this article we will teach you how to obtain the model element via Open API. 