Uml Shape Meanings. For example aclass diagram describes the structure of the system or the details of an implementation while asequence diagram shows the interaction between objects over time. Generally the delay shape is used for temporary storage and the storage shape above is used for longer storage that may require authorization to be accessed.
Uml class diagram relationships explained with examples and images. Uml activity diagram shapes activity in unified modeling language uml is a major task that must take place in order to fulfill an operation contract. A node in uml is represented by a square box as shown in the following figure with a name.
For example aclass diagram describes the structure of the system or the details of an implementation while asequence diagram shows the interaction between objects over time.
Simply put uml is a modern approach to modeling and documenting software. State diagram is often used to describe state changes triggered by events. Uml is an acronym that stands for unified modeling language. Note that uml s 1 4 anchor notation is still used in one example in uml 2 4 x for packages as an alternative membership notation.
