what are event and its typesan event is an
What are event and its types?
An event is an occurrence at a point in time, like user depresses left button.
Event happens instantaneously with regard to time scale.
Types are
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what is metadatametadata is data that explains another dataclass definition is metadata models are inherently metadata as they explain the things
what are several issues for selecting best workarounds in multiple inheritancessome restrictions methods are used use two approaches of delegations
what is reificationit is the promotion of something that is not an object into an objecthelpful method for meta applications it shifts the level of
what are packagespackage is a group of elements classes generalizations associations and lesser packages with a common theme package partitions a
what are event and its typesan event is an occurrence at a point in time like user depresses left buttonevent happens instantaneously with regard to
what is state and state diagrama state is an abstraction of values and links of an object set of values and links are grouped together into a state
what is interaction modelinginteraction model explains interactions within a system the interaction model explains how objects interact to produce
what is actoran actor is a direct external user of a system every actor shows objects that behave in a particular way towards systems actors are
what is use case and use case diagrama use case is a coherent piece of functionality that a system can give by interacting with actors use case
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