Package Diagram - Elements

Elements

  1. Package: It is a general purpose mechanism for organizing model elements & diagrams into groups. It provides an encapsulated namespace within which all the names must be unique. It is used to group semantically related elements. It is a namespace as well as an element that can be contained in other package's namespaces.
  2. Class: It is a representation of objects, that reflects their structure and behavior within the system. It is a template from which actually running instances are created. Classes usually describe logical structure of system.
  3. Interface: It is a specification of behavior. Implementing classes of an interface class are required to support the behavior.
  4. Object: It is an instance of class. It is often used in analysis to represent numerous artifacts and items that exist.
  5. Table: It is a stereotyped class.

Read more about this topic:  Package Diagram

Famous quotes containing the word elements:

    Barbarisation may be defined as a cultural process whereby an attained condition of high value is gradually overrun and superseded by elements of lower quality.
    Johan Huizinga (1872–1945)

    Three elements go to make up an idea. The first is its intrinsic quality as a feeling. The second is the energy with which it affects other ideas, an energy which is infinite in the here-and-nowness of immediate sensation, finite and relative in the recency of the past. The third element is the tendency of an idea to bring along other ideas with it.
    Charles Sanders Peirce (1839–1914)

    A party of order or stability, and a party of progress or reform, are both necessary elements of a healthy state of political life.
    John Stuart Mill (1806–1873)